Want to build the office space your own healthy sanctuary? Something that would protect you from the viruses and germs wandering in through several outside interactions.
We all want to feel safe and comfortable where we spend the majority of our day. That goes for job-going individuals as well as your home. An air purifier is certainly the simplest solution for such a pickle.
Once you choose the best air purifier for office and install it, you’ll immediately feel a sense of being guarded and protected from the outside world, especially with this pandemic giving us a scare every now and then where we hear about an acquaintance catching the virus.
It would take away all those tiny and large particles that usually exist in the air, being a trigger for people with allergies, killing viruses and bacteria in the process. Simply find an air purifier that goes with your budget and needs, and breath germ-free air all the time.
Comparison Table for Best Air Purifiers for Office
IMAGE | PRODUCT | FILTERS | AREA COVERAGE | RATING | |
---|---|---|---|---|---|
![]() | Coway Airmega 400 | 1.Max2 filter 2.Pre-filter 3.Activated Carbon 4.True HEPA filter | 1560 Sq Ft | ⭐⭐⭐⭐⭐ | |
![]() | Blueair Blue Pure 311 | 1.Particle filter 2.Pre-filter 3.Activated Carbon 4.True HEPA filter | 388 Sq Ft | ⭐⭐⭐⭐⭐ | |
![]() | Honeywell HPA300 HEPA | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter | 450 Sq Ft | ⭐⭐⭐⭐⭐ | |
![]() | Levoit Vital 100 | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter | 195 Sq Ft | ⭐⭐⭐⭐⭐ | |
![]() | LEVOIT core 300 | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter | 141 Sq Ft | ⭐⭐⭐⭐ | |
![]() | BISSELL air320 | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter | 185 Sq Ft | ⭐⭐⭐⭐ | |
![]() | GermGuardian ac9200wca | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter 4.UV-C Light | 338 Sq Ft | ⭐⭐⭐⭐⭐ | |
![]() | Shark HE601 | 1.Anti-Allergen HEPA multi 2. 1.Pre-filter | 800 Sq Ft | ⭐⭐⭐ | |
![]() | Germ Guardian AC5350W | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter 4.UV-C Light | 167 Sq Ft | ⭐⭐⭐⭐ | |
![]() | KOIOS Air Purifier | 1.Pre-filter 2.Activated Carbon 3.True HEPA filter | 55m^3. | ⭐⭐⭐⭐ |
1. Coway Airmega 400 – Overall Best Air Purifier for Office
Coway has recently been on everybody’s favorite brand these days.
It’s been serving the best products in the market, impressing everyone with its top-notch quality deliverance with long-lasting durability. These are all the qualities that suck you right into the orbit of good fortune, so don’t hesitate to gamble your money over this best air purifier for small office as it surely won’t be a disappointment once you get to know what it possesses.
Specifications
- Large design
- All-in-one filter
- An activated carbon filter with a true HEPA filter
- Power consumption 64 watts
- Energy-star certified
- Smart app functionality
- Room coverage of 1560 sq ft
- Noise level of 22 decibels to 52 decibels
- Unique eco mode for power management
Design
Coway has tried something different with this model’s design and size. It has a large machine with 22.8 inches of height and depth and a width of 14.8 inches as compared to its predecessor. On the outside, the device looks sturdy and bulky with 4 legs for a balanced standing.
It has a weight of 24.7 lbs which makes it quite difficult to move from one place to another. There is an air outlet grill present on top of the device with the controller having an on/off the bottom and few indicators. This is due to its smart feature which makes it efficient.
Filtration system
It has a different approach to other competitive air purifiers in the market. Instead of having as many filters as an air purifier can have for maximum performance like other devices have, this for office space has taken an all-in-one filter approach to things.
It has a pre-filter that absorbs large particles from the environment that might have been contaminating the air for quite some time. It is a washable filter and is effective in making an easier way for other complex filters to follow through.
Then there’s the max2 filter that is a combination of activated carbon filters along with the true HEPA filter that has the efficiency of removing 99.97% particles from the environment that are as tiny as 0.3 microns. In addition to this, it also has the power to remove toxic and volatile organic compounds from the air.
Room coverage
It is mentioned in the manual that coway AIRMEGA 400S has the power to cover a room of 1560 sq ft. However, it has a CADR rating of340 Dust/ 350 Smoke/ 400 Pollen (cfm) which is insufficient from a room coverage of 1560 sq ft.
Noise
The Coway Airmega 400 is one of the best large office air purifiers on the market. It features a noise range from 22 decibels to a maximum of 52 decibels, making it nearly as quiet as the Rabbit Air MinusA2 at low fan speed.
However, at high fan speed, it produces a noticeable white noise that may be disruptive in professional offices. Nevertheless, it performs well in your office, reducing airborne contaminants and providing you with clean, fresh air.
The Coway Airmega 400 is a reasonably priced, highly effective air purifier that is easy to use. The unit did an excellent job of removing dust, allergens, and irritants from the air in our home office, and we noticed a noticeable difference in the air quality after running it for just a few hours. The unit is compact enough to be used in a small office or home, but it’s also powerful enough to purify the air in a larger space.
The only downside of the Coway Airmega 400 is that it isn’t as quiet as some of the other units we tested. However, the noise level is still low enough that it shouldn’t be a problem for most people. Overall, the Coway Airmega 400 is an excellent choice for anyone looking for an effective air purifier.
- It is overall great air purifier for office use, as it does an excellent job of removing dust, allergens, and irritants from the air.
- The unit is easy to use and reasonably priced.
- Compact enough to be used in a small office or home, but it’s also powerful enough to purify the air in a larger space.
- The unit features a noise range from 22 decibels to a maximum of 52 decibels, making it nearly as quiet as the Rabbit Air MinusA2 at low fan speed.
- It has a different approach to other competitive air purifiers in the market, as it has an all-in-one filter approach to things.
- It has the power to remove toxic and volatile organic compounds from the air.
- Heavy design
- The Coway Airmega 400 is not as quiet as some of the other units we tested.
- The unit does not have a CADR rating of 1560 sq ft, but rather 340 Dust/ 350 Smoke/ 400 Pollen (cfm).
Read More: Best Air Purifier
Related Post: Best Air Purifier for Construction Dust
2. Blueair Blue Pure 311 – Office Air Purifier with True HEPA Filter and 360-Degree Airflow
The last few years might have been hard for everyone including those germophobes and paranoids who’ve been guarding their body with the ultimate resources and technology.
However, Blueair has introduced a beautiful addition to our lives with this amazing blue pure 311 air purifier that manages to fulfill the gap between blue pure 211 and blue pure 411. Know about its great features that will change your life definitely for the better.
Specifications
- Cylindrical 360-degree airflow
- True HEPA filter
- Activated carbon filter
- Lightweight design with 6.8 lbs
- Room coverage is 388 sq ft
- HEPAsilent technology
- Power consumption is from 3 to 35 watts
- Smart sensor
Design
Blueair blue pure 311 has a height of 20.5 inches with a diameter of 10.2 inches. It has a cylindrical 360-degree airflow with a top-to-bottom airway system. The device is similar to that of the device’s air purifiers launched by coway.
It has a weight of 6.8 lbs which is very much lightweight making it easy to carry around. It also has a hidden cord that is quite convenient for many and is a major selling point for all.
Filtration system
Coway Airmega 311 has the most effective cleaning systems in the world. It has a total of 3 stages of office air filters. The first one is the pre-filter to clean out all the large particles from the environment. Wash it religiously for maximum effect.
Instead of using a filter as a true HEPA filter, the air purifier has a particle filter of polypropylene fiber to capture allergens like pollen, dust mites, etc. Lastly, there’s the activated carbon filter used to remove odors and VOCs related compounds from the room.
Room coverage
The Blueair Blue Pure 311 is a well-suited air purifier for an office. Its CADR rating for dust and smoke is 244 and 250 respectively, and it has a fan power that is less than Blue Pure 211 air purifier but still very impressive. The device is suitable for medium-sized rooms with sizes, not more than 388 sq ft.
It fits well in your office because it eliminates the odors from cigarettes and other such products. Moreover, the filter works every 12 minutes so you do not have to worry about the quality of the air in your office.
Noise
We measured the noise level of the Blueair Blue Pure 311 air purifier in our test lab and found it to be very quiet. The device has HEPASilent technology that allows it to perform silently. The noise ranges from 22 decibels to 53 decibels which is very decent.
You won’t notice the purifier running in your home unless you are in a whisper-quiet environment. We think this is a great feature because you won’t have to tolerate any noisy operation from the machine while it’s cleaning your air.
Air purifiers are becoming an increasingly popular way to help improve indoor air quality, and the Blueair Blue Pure 311 is one of the best on the market. Through hours of lab and real-world trials, we look for at least a 99% removal rate of dust, dust mites, and other allergens. The Blue Pure 311 uses a Particle filter that does an excellent job of removing these contaminants from the air.
In addition, the minimal design and simple operation make it a great choice for any home or office. Thanks to the powerful yet quiet operation, you can enjoy clean, fresh air without any distractions.
- Cylindrical 360-degree airflow for great filtration
- True HEPA filter to remove allergens
- Activated carbon filter to remove odors
- Lightweight design at 6.8 lbs
- Room coverage of 388 sq ft
- HEPAsilent technology for quiet operation
- Power consumption of 3 to 35 watts
- Some users may find the design too simple
- The unit is not WiFi enabled
- Does not have a filter replacement indicator light
Read More: Best Air Purifier for Mold
Related Post: Best Automotive Air Purifier
3. Honeywell HPA300 – Top Air Purifier for Large Office
You won’t see a single list of the top best air purifiers without Honeywell’s elite air purifiers not being mentioned in them.
It is an amazing device that runs smoothly with little to no assistance or hindrance and always provides the best results. The same goes for this HPA300 air purifier, its got the looks as well as the quality to go with the whole profile of an official Honeywell air purifier.
Specifications
- Two-handle design
- Lightweight
- Activated carbon filter
- True HEPA filter
- CADR rating f 300 cfm for smoke
- Room coverage of 450 sq ft
- Noise level of 63 decibels
- 4 fan speeds
- Energy-star certified
Design
Honeywell HPA 300 comes with the same old design that has been carried out by all of the previous air purifiers generated by the brand. It might seem a little boring but doesn’t bother many as it doesn’t affect their results. It has a metal-shaped round overall round design with air-intake grills that are full-body.
It is manufactured with two handles and a weight of 24 lbs. This shows that it is pretty heavy and large with a height of 22 inches and a width of 21 inches.
Filtration system
It has the most powerful filtration system with a pre-filter that traps large particles within the filter, clearing up the path for other filters. It is combined with an activated carbon filter that makes it an effective way of sucking up odors and VOCs from the environment.
Due to this addition, the filter is recommended to be replaced right after 3 months. The second filter is the true HEPA filter that reduces 99.97% particles from the air that are as small as 0.3 microns. This is a major filter that filters out the majority of the particles from the air, leaving it clean and healthy for you to breathe in.
Room coverage
With a CADR rating of 320 Dust/ 300 Smoke/ 300 Pollen (cfm), the air purifier proves to be perfect for covering a room of 465 sq ft. This proves it to be a great air purifier for large rooms.
Noise
The Honeywell HPA300 air purifier is a powerful machine that can move a lot of air. It has a maximum noise level of 63 decibels, which is higher than many other air purifiers on the market. However, its high fan power means that it can clean the air in a large space very quickly.
We were not initially going to include the HPA300 on our list of best office air purifiers, but its performance convinced us to give it a chance. If you are looking for an air purifier that can make a noticeable difference in the quality of your indoor air, the Honeywell HPA300 is worth considering.
The Honeywell HPA300 air purifier is designed to remove a variety of airborne contaminants, making it an ideal choice for people with chronic allergies or sinusitis. The double filtration system captures both large and small particles, and the unit is also effective at removing strong smells.
The Honeywell HPA300 would work well in a workspace, as it can help to improve worker productivity by providing a clean and allergy-free environment.
- It is a powerful machine that can move a lot of air.
- It has a pre-filter that traps large particles within the filter, clearing up the path for other filters.
- It is combined with an activated carbon filter that makes it an effective way of sucking up odors and VOCs from the environment.
- The true HEPA filter reduces 99.97% particles from the air that are as small as 0.3 microns.
- With a CADR rating of 320 Dust/ 300 Smoke/ 300 Pollen (cfm), the air purifier proves to be perfect for covering a room of 465 sq ft.
- It is designed to remove a variety of airborne contaminants, making it an ideal choice for people with chronic allergies or sinusitis.
- The noise level is pretty high
- It is a bit expensive
- The filters need to be replaced every 3 months
Read More: Best Air Purifier for Weed Smoke
4. Levoit Vital 100 – Small Air Purifier for Office
Want an air purifier of perfect quality and great performance at an affordable price? Levoit will surely provide you with that and more.
Its got an amazing air filtration system for office with a decent airflow design for easy deliverance and access to the outside air. It won’t disappoint you in the least when it comes to performance and structure.
Specifications
- Compact design
- Detachable pre-filter, H13 HEPA filter
- Activated carbon filter
- Room coverage of 195 sq ft
- Noise ranges from 23 decibels to 50 decibels
- 3 fan speed
- Power consumption of 55 watts
- LED indicator
- Timer
Design
The air purifier has a typical compact design with dimensions 12.8 by 6.4 by 16.1 inches and a weight of 9.3 pounds which is pretty lightweight. It has built-in handles that help carry it around. Place it somewhere where its air inlets aren’t blocked. The air inlets are on the sides with the outlet on top making it perfect for air delivery.
It is made up of ABS plastic that is strong enough to withhold impact and is heat-resistant as well however, avoid placing it near a heat source to prevent internal damage.
Filtration system
When it comes to the filtration system, levoit is truly the best there ever has been. It has 3 stages of filtration where the pre-filter targets large particles from the air, that can easily get stuck in the other semi-permeable filters. These particles can lint, pet hair if you have pets, or pollen and hair.
Then there’s the H13 HEPA filter that blocks 99.97% particles from the environment, including fine particles that are as small as 0.3 microns. Then we have the activated carbon filter that absorbs different odors that are bothersome on an everyday basis, these can be from cooking, pets smoking, etc.
Room coverage
If you are looking for an air purifier that can cover a large room, the Levoit Vital 100 may be a good option for you. With a CADR rating of 130 cfm, it is designed to purify the air in rooms up to 300 square feet.
Noise
Levoit vital 100 is extremely quiet while operating meaning, it produces a sound of 23 decibels at the lowest fan speed and at the highest, 50 decibels which can be the sound of a washing machine or motor.
The Honeywell HPA300 air purifier is designed to remove a variety of airborne contaminants, making it an ideal choice for people with chronic allergies or sinusitis. The double filtration system captures both large and small particles, and the unit is also effective at removing strong smells.
The Honeywell HPA300 would work well in a workspace, as it can help to improve worker productivity by providing a clean and allergy-free environment.
- The Levoit Vital 100 has a compact design, making it perfect for small offices.
- It is lightweight and easy to carry, with built-in handles.
- The air purifier has a three-stage filtration system, including a pre-filter, H13 HEPA filter, and activated carbon filter.
- The Levoit Vital 100 is designed to cover a large room, with a CADR rating of 130 cfm.
- It is quiet while operating, with a noise level of only 23 decibels at the lowest fan speed.
- The Honeywell HPA300 air purifier is also designed to remove a variety of airborne contaminants, making it an ideal choice for people with chronic allergies or sinusitis.
- The Honeywell HPA300 would work well in a workspace, as it can help to improve worker productivity by providing a clean and allergy-free environment.
- The Levoit Vital 100 may be too small for some offices.
- It is not clear how often the filters need to be replaced.
- The noise level may be too high for some people at the highest fan speed.
5. LEVOIT core 300 – True HEPA Air Cleaner for Office Space
Levoit core 300 has a lot to offer other than just being a filter supplier, it has a compact size perfect for office or home use where you can take it anywhere with you while you are multi-task.
The device was manufactured keeping your convenience and comfort in mind. It might be a little hard to be that an air purifier with the right performance and quality is being sold at such a low price, So grab onto this opportunity and don’t look back.
Specifications
- Compact design
- True HEPA filter
- Activated carbon filter
- Filter life is 6 to 8 months
- Room coverage is 141 sq ft
- Noise level is 24 to 50 decibels
- The power rate is 45 watts
Design
A single glance would make you realize that levoit core 300 isn’t your typical air purifier with a big structure along with a rectangle-shaped design. It has the same cylindrical shape as other levoit creations, with sharp curves and a modern yet classy appeal to it.
It has a 360 intake grill and a height of 14 inches that makes it the perfect size to be placed over a tablecloth or floor. Its bold design oozes power and leverage that can impress your self with any day of the month.
Filtration system
Like any other typical air purifier, levoit took the easy way of manufacturing an amazing air purifier. It has a simple 3 staged filtration system, with a pre-filter that tarps in large particles from the air, so as not to clog the core filters.
Then comes the true HEPA filter that does the whole job of sucking in particles that are as tiny as 0.3 microns, making it the best filter for all. In the end, it uses the activated carbon filter to remove odors from cooking, pet hair, etc to rid the environment of any particles.
Room coverage
The air purifier has a CADR rating of 141 cfm that ranges that allows a room of 210 sq ft to be covered and have its air exchanged 5 times per hour.
Noise
At the lowest fan speed, the air purifier has the sound of 24 decibels and at the highest, it goes up to 50 decibels which is a little louder from 141sq ft room coverage.
We put the LEVOIT Core 300 air purifier to the test in our office, and we were impressed with its performance. The Core 300 is designed to remove 99.97% of airborne contaminants, including pollen, mold spores, and dust mites. Additionally, it features a powerful activated carbon filter that helps to adsorb odors, chemicals, and gases.
We found that the Core 300 did an excellent job of improving the air quality in our test room, and we loved that it was quiet enough to use while working from home. Given its compact size and affordable price, the LEVOIT Core 300 is a great option for anyone looking to improve their indoor air quality.
- Compact design is perfect for small office or home spaces
- True HEPA filter removes 99.97% of airborne contaminants
- Activated carbon filter helps adsorb odors, chemicals, and gases
- Filter life is 6 to 8 months
- Room coverage is 141 sq ft
- Noise level is 24 to 50 decibels
- Power rate is only 45 watts
- May be difficult to find replacement filters
- No indicator to show when filters need to be replaced
- Relatively high noise level at highest fan speed
6. BISSELL Air320 – Smart Air Filtration System for Office
Looking for something dashing to highlight the décor in your room?
BISSEL air320 will not only be the perfect showpiece for a vintage-themed room. It will not fit in nicely with its surroundings but will also serve the best results like trapping in odors and smells generated from indoor pollutants so as to provide you with the best of everything.
Specifications
- Retro-like design
- True HEPA filter
- Activated carbon filter
- CADR rating of 199 cfm for smoke
- Room coverage is 185 sq ft
- Noise ranges from 37 to 60 decibels
- Smart sensor
- Power rated is 116 watts
- 4 fan speed
Design
This office air cleaner will truly give you a taste how a classy yet modern device such as this would look like in this era. It can be placed anywhere around you, with a front-to-top airflow system that makes it easy to place it over the wall without interrupting the airflow.
The four faux legs are pretty sturdy to let it be placed with balance. It has accord storage that helps you store the cord without anyone tripping over it while it’s laying around.
Filtration system
Aside from fancy yet decent design, the company took a basic approach towards the filtration system. It has a pre-filter that targets the large particles within the air. It not only does this but also helps in unclogging the major filters. Then we have the true HEPA filter that surely does a great job of removing tiny particles from the air that are exceptionally hard to capture.
It goes as far as to trap in particles that are as small as 0.3 microns, making it the best main filter. Then the air goes through the activated carbon filter to trap in odors and smells built up through indoor sources.
Room coverage
The BISSELL Air320 is an air purifier that is designed for maximum area coverage. It can purify the air in a space of up to 1000 square feet, but it will take 1 hour to do so. We recommend that you use the 185 sq ft setting for quick air cleaning. The BISSELL Air320 is a powerful air purifier that can quickly clean the air in any office.
Noise
With a high fan power, the sound goes up to 37 decibels at the lowest fan speed and 60 decibels at the highest. This way you experience everything quite smoothly.
When we’re looking for an air purifier, we weigh the value of different factors like noise level, how well it captures particles, and whether or not we can notice a difference in the air quality. The BISSELL Air320 air purifier does a great job of capturing particles in the air and we can definitely notice a difference in the air quality when we use it.
However, we did find that it emits a moderate amount of noise and sometimes we can still smell fumes and other smells even when the purifier is running. Overall, we think the BISSELL Air320 is a great option for anyone looking for an air purifier that will make a noticeable difference in the air quality.
- Decent design that can complement any room
- Pre-filter and true HEPA filter work together to capture large and small particles
- Activated carbon filter traps in odors and smells
- 185 sq ft setting is ideal for quick air cleaning
- Relatively quiet compared to other air purifiers
- Not too expensive
- Easy to use controls
- Some users report that the noise level is still too high
- Can be difficult to find replacement filters
- Some users report that it does not make a noticeable difference in air quality
7. GermGuardian AC9200WCA – UV-C Light Bulb and True HEPA Filter for Office
Germguardian wanted to compete within the big leagues, providing top-notch quality air purifiers priced within the low-to-mid range.
For this, they had to launch something that truly fit in with the market, making a name for it while it’s there. It has a lot going on when it comes to making things concrete in the market. It not only has the performance and the looks but also has an affordable price to make it easier to buy it.
Specifications
- Large design
- True HEPA filter
- UV-C light bulb
- Room coverage of 338 sq ft
- Noise ranges from 40 to 60 decibels
- 3-year warranty
- Energy-star certified
- 83 watts
Design
Overall, the device has a 21-inch height with a 16-inch width to make a solid profile for the device. Due to the low price range, Germguardian had to come up with a few ways to cut back on some features. The whole body is made up of plastic without its signature circular light.
It has a bottom-to-top airflow system with an air intake grille in the front and an outlet grill over the top. It weighs 13 lbs, making it convenient for it to be carried anywhere.
Filtration system
The air purifier has an accurately pure filtration system that carries on to provide the best filters. There are 3 stages of filters in the air purifier, one is the pre-filter that takes care of the large particles floating in the air that would have later on clogged the pores within the main filters.
Then there’s the true HEPA filter that filters out tiny particles from the environment as well. It made things easier for everyone by capturing fine particles that are pretty hard to catch. Lastly, we have the UV-C light bulb that targets the viruses and bacteria harming your body, killing them in the process. This is the latest technology that helps these devices generate healthy and clean air.
Room coverage
Germ Guardian has always served the best air along with plenty of room coverage, same is the case with this office air purifier with uv light. It has room coverage of 338 sq ft making it great for large rooms.
Noise
Since it has a big size, the air purifier would need a large fan power to work. This would produce a larger noise level at the lowest level being 40 decibels and the highest being 60 decibels.
We’ve repeatedly confirmed that the GermGuardian AC9200WCA air purifier is one of the best air purifiers you can buy. In our real-world testing, we found that it removed serious amounts of air pollution and did so relatively quietly.
Its controls are responsive, too, so you can adjust the settings on the fly. The filter will eventually need to be replaced—and it’s not cheap—but its UV germ protection means you won’t have to do so as often as with other purifiers.
That could save you money in the long run. And during fever season or any time when you want extra peace of mind, this purifier can help ensure that the air your lungs are breathing is as clean as possible. It even works to purify the air in your workspace, making it a great way to improve your indoor air quality.
- Large design for a purifier in this price range
- True HEPA filter removes 99.97% of airborne particles
- UV-C light bulb kills viruses and bacteria
- Room coverage of 338 sq ft is great for large rooms
- Noise ranges from 40 to 60 decibels is relatively quiet
- 3-year warranty is above average
- Energy-star certified for efficiency
- Some people may not like the plastic construction
- No signature light like other Germguardian purifiers
- The filter will eventually need to be replaced and is not cheap
8. Shark HE601 – Large Office Air Cleaner for Anti-Allergen HEPA Filter
Shark HE601 is another one of the many air purifiers suitable for office spaces.
It will surely provide the best ways to work things through without being an absolute failure at serving fresh and healthy air. The company might not be that popular as it’s been underestimated by many but is still one of the best devices for all. It’s got looks as well as the performance to convince you to take a chance on this beauty and soak your wild oats!
Specifications
- Large design
- Color display with 4 power settings
- Anti-Allergen HEPA multi filter
- 6 fans powered to use
- Room coverage is 500 to 800 sq ft
- Silent operation
- Touchscreen control panel on the top
Design
It has 32 inches of height with 17 inches of width to be stood at to stand at an amazingly tall height. It uses 6 fans to get the perfect air circulation and has a touch control panel right at the top to have a convenient controlling system.
It even has a color display with 4 different power settings to filter the particles through and through. Air quality is clearly measured through the front and top display visible over the screen making it easy to catch up on things while you’re busy.
Filtration system
When it comes to the filtration process, all air purifiers rely on the major filter to capture all those tiny particles that are usually hard to trap in. For this filter as well, we have an Anti-Allergen HEPA multi filter to take care of this part of the job.
It helps capture allergens, dust, and bacterial particles to provide a safe space to breathe in fresh and healthy air. The mechanics working within the filter, make sure that they catch particles, be they small or large providing the best of everything. Not only this, but the machine also gives heightened odor protection for odors present within the air are easily captured without much effort.
Room coverage
This floor-based machine with such a large structure is highly suitable for large rooms with sizes 500 to 800 sq ft.
Noise
We measured the purifier’ noise at high, medium, and low speeds. The noise level is reasonable and won’t be a problem for most people. The lowest setting is very quiet and can be used in a bedroom without disturbing sleep.
The highest setting is louder but still not as loud as some other purifiers we’ve tested. After our tests, we think the Shark HE601 air purifier is a good choice for most people.
The Shark HE601 air purifier is a high-end device that promises to deliver clean air in your home. We put it to the test to see how well it performed in our lab. The device uses a HEPA multi-filter to deal with smoke, mold toxicity, and other airborne pollutants.
We measured the purifier’ noise levels and found that it was very quiet, even on the highest setting. The unit also comes with a remote control, making it easy to adjust the settings without having to get up.
We were impressed with the Shark HE601’s ability to eliminate headaches, stuffed noses, and constant throat clearing. Overall, we think this is an excellent air purifier for people who are looking for relief from airborne allergies and other respiratory problems.
- The filter is very effective in capturing allergens, dust, and bacteria
- The machine is also good at removing odors
- It has a large room coverage of up to 800 sq ft
- The noise level is reasonable and won’t be a problem for most people
- It comes with a remote control for easy adjusting of settings
- The unit is very effective in eliminating headaches, stuffed noses, and constant throat clearing
- It has a stylish design that would look good in any home.
- The unit is a bit pricey
- It is not as quiet as some other air purifiers on the market
- It does not have an automatic filter replacement indicator
9. Germ Guardian AC5350W – Small Office Air Purifier with 3 Stages of Filtartion System
Guardian technologies are truly one of the top amazing brands in the market, always delivering the best products.
However, we might have expected too much from them when it comes high-quality and exceptional performance that we’re used to seeing in GermGuardian AC5350W. But that still doesn’t mean it doesn’t do its job of providing filtered air for all. It’s still got with some alterations.
Specifications
- Simple design
- True HEPA filter
- UV-C light bulb
- Room coverage of 167 sq ft
- Noise ranges from 40 to 60 decibels
- Power consumption of 60 watts
- 5-year warranty
Design
While having an overall view of the whole body of the device, it seems like it wasn’t manufactured with much imagination or creativity. It has simple air grills present at the front and back with a circular in the front to show whether the light is on or not.
It has a height of 28 inches which is incredibly tall like other germ guardian models. At the top, there’s a control panel to set it apart from its predecessors. The display shows the current speed of the fan as well.
Filtration system
The device has a 3-staged filtration system that thoroughly does a great job of cleaning the air of all pollutants be it indoor or outdoor. The air first passes through the pre-filter that targets large particles that can get clogged within the main filters, making it the best in a while.
The true HEPA filter is great at providing the perfect services for removing tiny particles that are as small as 0.3 microns. These can be allergens, dust mites, etc. Then for another in-depth inspection, the device has a UV-C light bulb to focus on killing airborne particles that are quite hard to catch. This way you can achieve healthy air for all.
Room coverage
The Germ Guardian AC5350W air purifier is a device that is designed to cover a small office or home workshop of 167 square feet. It is suitable for use in these settings because it is able to remove harmful airborne particles, such as dust, pollen, and pet dander.
Noise
We measured the Germ Guardian AC5350W’s noise at various fan speeds and found that it’s a bit louder than other air purifiers at the same price range. However, we recommend using it at low fan speed as the noise level is still tolerable.
Overall, the Germ Guardian AC5350W is a decent air purifier with an affordable price tag. It’s not the quietest one out there but it’s still manageable, especially at low fan speed. If you’re looking for an affordable option, this is a good choice.
We tested the Germ Guardian AC5350W against several other popular models and found that it did an excellent job of filtering the odors, dust, and pet dander from the air. In our original test, the Germ Guardian removed 99.9% of the airborne particles, making it one of the most effective air purifiers on the market.
The AC5350W is also very quiet, making it ideal for use in bedrooms or offices. Overall, we were very impressed with the Germ Guardian AC5350W and would recommend it to anyone looking for an improvement over the room’s existing air filtration system.
- Removes harmful airborne particles
- Great at providing filtered air
- Simple design
- Easy to use
- Comes with a true HEPA filter
- Has a UV-C light bulb for an in-depth inspection
- Covers a small office or home workshop of 167 square feet.
- A bit louder than other air purifiers
- Not the quietest one out there
- The noise level is still tolerable
10. KOIOS Air Purifier – Portable Air Purifier for Office
KOIOS is an extremely fast working, an exceptional design that works with great quality and performance, providing the best of everything. It is child-friendly so if you have a child at home, be at ease because you’ll have an easy time controlling it. You can even take it to your office and get rid of all the allergens and dust wandering into your space.
Specifications
- Tall design
- True HEPA filter
- Activated carbon filter
- Clean a room up to 55m^3
- The noise gets up to 25 decibels
- Child-friendly
- Energy-saving with 8 watts
Design
The device is incredibly small and compact which means it is portable as well. It can be taken from room to room without creating a hustle for you. The child-friendly quality is perfect for those having kids where it can get a little scary when things get dark. So beware of it all. It has a simple button used for turning the device on or off. It can even be used to manage the fan speed as well.
Filtration system
Like most air purifiers, KOIOS has a 3-staged filtration system where the first one that is the pre-filter is used to trap in large particles that later on, can get clogged into the main filters. These can be a major problem if you don’t have one.
The second is the true HEPA filter which is very much impressive at capturing tiny particles that are as small as 0.3 microns gathering at most 99.97% of them from the air. Then we have the activated carbon filter that takes care of odors and smells generated from different indoor sources like cooking, smoking, etc. It also doesn’t emit ozone gas during this whole process.
Room coverage
The KOIOS Air Purifier is a great option for small spaces such as bedrooms or offices. It covers up to 50 square feet and can purify the air in just 30 minutes. The compact design makes it very easy to use, and it is also very quiet, so it won’t interrupt your work or sleep.
Most importantly, it is very effective at removing airborne pollutants, making it an excellent choice for anyone who wants to improve their office air quality.
Noise
The KOIOS Air Purifier is a top-of-the-line machine that provides great features and benefits to users. It has two fan speeds, and it is a quiet machine with a sound that goes up to 25 decibels. The 50 decibels at high fan speed can be disturbing but acceptable considering the results.
Testing have proven that the KOIOS Air Purifier is an effective way to remove environmental pollutants from the air. The purifier uses ozone to remove stale smells and neutralsize large objects, and it does not produce any ozone emissions.
The KOIOS Air Purifier has made a difference in the quality of the air in my home, and I would recommend it to anyone who is looking for an effective way to improve the quality of their air.
- Child-friendly
- Easy to use
- Portable
- Compact design
- 3-stage filtration system
- True HEPA filter
- Activated carbon filter
- Noise level can be disturbing at high fan speed
- Not suitable for large spaces
- Needs to be replaced after 6-8 months
Buying Guide: How to Choose Best Office Air Purifier
There’s a common rule of shopping for essentials like electrical supplies, always know what you’re buying. Now, this rule might seem pretty obvious to know when you read it like that but few manage to put action into these words. Shopping for electronics can be quite risky if you don’t even know the details of the product and what works best for you. The same goes for air purifiers, they have several features that need to be acknowledged and known. A single misstep and a lot can go wrong. Therefore, we have collected some of the main features that you should definitely know about while you’re shopping.
Room coverage:
The first thing you should do before you step out to buy an air purifier is measure the room size that you’re buying the product for. Each air purifier is built for different room coverages, if you select one that doesn’t for your room, then you’ll waste quite a fortune as air purifiers aren’t cheap.
Noise:
If you’re someone who likes their beauty sleep or gets distracted pretty easily then you should get an air purifier that not only performs well but also has a quiet operation. Or even a noise level that doesn’t go far. You certainly won’t regret it once you get to experience the sweet quiet while it’s filtering out fresh air.
Types of filters:
The most effective filters at providing clean air are mentioned below:
True HEPA filter: This filter is very common and is found in many air purifiers. It is the main filter and is very much effective at trapping in tiny particles with sizes that go up to 0.3 microns. 99.97% of particles are wiped out due to this filter alone.
Ionic filter:
You might know about this filter from the name itself, as it’s an air purifier that negatively charges the particles, making them heavy in the process. Due to this, the particles fall on different surfaces and are easy to trap through the filter.
UV-C light bulb: This filter is present in those air purifiers where it emits ozone gas that is highly effective at killing viruses and bacteria to serve the healthiest air ever.
Best air filters for office
The best air filters for office are mentioned below:
- Coway Airmega 400 Smart Air Purifier
- Blueair Blue Pure 311 Auto Medium Room Air Purifier
- Honeywell HPA300 HEPA, Extra-Large Room, Black/Air Purifier
Frequently Asked Questions
Do air purifiers work in an office?
Yes, air purifiers work exceptional in offices but only if they contain true HEPA filters. True HEPA filter makes it possible to remove all dust particles and outdoor pollutants from the office. It’s the only filter that can reduce microscopic particles from the air, making it the best at filtering out tiny particles.
Do air purifiers work with covid?
To a certain limit, air purifiers do help in removing contaminants and pollutants from a small space. With some effective filters, they are also able to wipe out viruses and bacteria, However, they simply aren’t enough to protect you from covid-19 as it still requires a series of precautionary measures to prevent you from any exposure.
How do you filter the air in an office?
There are many ways in which you can have filtered air in your office with great quality.
- keep all the vents open and unblocked so that whatever pollutants or odors manage to get in, can be moved out.
- Don’t forget to replace your air filters or it would be a waste of your time.
- You should always have a healthy amount of humidity in your space.
- Do gardening or even planting in your office so that air is filtered.
Should I put an air purifier on my desk?
If you’re looking for a portable air purifier that is light in weight and is easy to carry then you can certainly put it on your desk. Changing its place won’t have any effect on its performance.
Why are air purifiers bad for you?
Generally, air purifiers aren’t bad for your health. They are manufactured to provide you with fresh and healthy air. However, air purifiers with filters that emit ozone gas can be highly harmful to your health. You can immediately get symptoms like coughing, chest pain, difficulty in breathing, etc.
Conclusion: Which Air Purifier is Best for Office?
Most germs and viruses exist in offices where there’s constant contact with outdoor sources, what with people coming in and going out, bringing in pollutants with them. Air purifiers control the strength of such pollutants, gradually exchanging this dirt-ridden air with a fresh, healthy one. This way you’ll always be protected from germs and viruses, even when you’re not home. To make it that much easier for you, we’ve gathered some of the best air purifiers for offices. It’s your choice whether you want to bring them into your office world or not.

Danny is a passionate writer who loves to share his knowledge about air purifiers. He’s been writing for 10 years, and he’ll share all that experience with Very Well Home viewers to help you make the best decision when it’s time to buy an appliance!