Best Air Purifier for Office in 2021 – Large Medium and Small Workplace

Best Air Purifier for Office in 2021 –Cigarette Smoke EliminatorsA best air purifier for office can pack your workplace environment with purified air. An office air purifier (also known as air cleaner) not only protects you from smoke, dust, bad smell, human odor but also boosts productivity and energy.

Before you buy an air purifier for office use or home office, I suggest you consider some critical factors. These factors are area coverage, noise level, filtration system, and energy consumption. Moreover, the air cleaner’s weight is also important to know because you may have to move it often.

I provided a list of air purifiers with specifications, pros, and cons so you can buy the right product. These purifiers are suitable for small offices as well as large workplaces.

So let’s move forward to the office air purifier reviews,

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Best Air Purifier for Office in 2021 –Cigarette Smoke Eliminators

List of Best Air Purifier for Office in 2021 –Cigarette Smoke Eliminators

 ModelDimensions (inches)Max. Noise Level (dB)Power (W)Area (sq.ft.)RatingPrice
Alen BreatheSmart 75i – Overall Best Air Purifier for Office Space and Large Working EnvironmentAlen BreatheSmart 75i11.5 x 27 x 2749451300⭐⭐⭐⭐⭐
AIRMEGA 400S –Smart Air Purifier with Wide Coverage Best for Contaminated Air in Working AreaAIRMEGA 400S14.8 x 14.8 x 22.852641560⭐⭐⭐⭐⭐
LEVOIT LV-PUR 131s Smart – Compatible with Alexa and Google Assistant Best Air Cleaner for Office under 200LEVOIT LV-PUR 131s14.6 x 7.2 x 18.53635322⭐⭐⭐
Medify Air MA-40-W –Dual Filters Including H13 True HEPA Filter with Wide CoverageMedify Air MA-40-W10.5 x 11 x 2665681600⭐⭐⭐⭐
Blueair Pro XL –AHAM & CARB Certified German Engineering with Automatic Monitors and HEPASilent TechnologyBlueair Pro XL10 x 20 x 4432331180⭐⭐⭐⭐⭐
Oransi Max –Ozone Safe Air Purifier for Asthma and Allergies Best for Large Work SpaceOransi Max20 x 11 x 25.553931100⭐⭐⭐⭐
Blueair Blue Pure 121 –Designed for Extra Large Room with Washable Pre-Filters Best Allergen RemoverBlueair Blue Pure 12113 x 13 x 28.25661620⭐⭐⭐

1. Alen BreatheSmart 75i – Overall Best Air Purifier for Office Space and Large Working Environment

Alen BreatheSmart 75i – Overall Best Air Purifier for Office Space and Large Working EnvironmentAlen BreatheSmart 75i is a large room smart air purifier that offers 4 stages of powerful air filters. This air purifier can clean 1300 square feet of the area every 30 minutes in one hour. Moreover, it is ultra-quiet (25 decibels) like a quiet rural at night time, which completely matches the office environment. In addition, it has 14 color options and an accurate Smart Sensor, timer, and filter replacement indicator.

 

 

 

Pros
  • Cleans 1300 Sq. Ft. Every 30 Minutes
  • Large Area Coverage
  • Quiet Operation
  • Excellent Performance
  • Lifetime Warranty
  • Sleek Design With 6 Different Colors
  • Sleep Mode
  • Best for Open Living Space
  • Energy Efficient
  • Allergens and Dust Removal
Cons
  • Expensive

The metal body of Alen BreatheSmart 75i is 27 inches in height and 26 inches in width. The bottom-to-top airflow system and 360-degree air intake grill efficiently draw the polluted air in your office or workplace into the air filters. The air outlet grill is on the top with a modern control panel. The control panel offers several options like timer, auto mode, and lock. The Alen BreatheSmart 75i is heavier than other air cleaning devices for offices (27 lbs. in weight), but you can easily move it with the help of handles.

Filtration System

In addition to its unique features, Alen BreatheSmart 75i has 4 powerful office air filters for office. The medical-grade True HEPA filter traps 99.97 % of tiny pollutant particles (0.3 microns in size) like pollen, pet dander, mold, spores, dust mites, and other allergens. The HEPA Fresh filter combined with an activated carbon filter deals with bad smells, tobacco smoke, wildfire smoke, food smells, VOCs, and household odors.

Removes Smell

The Pet filter uses Alen’s patented Molecular Conversion Powder to eliminate pet odor and allergies. The Heavy Odor filter removes the kids’ smell, bathroom smells, and other foul odors.

Area Coverage

The room coverage of Alen BreatheSmart 75i is 1300 square feet. The air changes per hour rating (ACH) is 2X and 5X, which means it can clean 350 sq. ft. and 1300 sq. ft. area every 30 minutes and 12 minutes in one hour, respectively. The clean air delivery rate (CADR) is 355 Dust/ 350 Smoke/ 400 Pollen (cfm).

Noise Level

This office air purifier offers 25 decibels noise level at low fan speed. If you run this air cleaner at high fan speed, it produces 49 decibels noise level, which is lower than a normal conversation.

Power Consumption

The power consumption of this energy star-rated air purifier is 45 watts at high fan speed, which is outstanding. This purifier will save you from high electricity bills while cleaning your work space environment.

Conclusion

Alen BreatheSmart 75i is the perfect choice for clean large square footage coverage. Its powerful filters, including best HEPA filter or office trap and eliminate large and tiny pollutant particles. Moreover, it is whisper quiet and energy-efficient.

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2. AIRMEGA 400S –Smart Air Purifier with Wide Coverage Best for Contaminated Air in Working Area

AIRMEGA 400S –Smart Air Purifier with Wide Coverage Best for Contaminated Air in Working AreaAIRMEGA 400S is one of the best large office air purifiers with some excellent smart features. It can destroy pollutant particles and odors from 1560 square feet of the area every 30 minutes in one hour. Moreover, it offers a silent air cleaning option (22 decibels), like rustling leaves or whisper. AIRMEGA 400S also works with Alexa and Coway Airmega IoCare mobile app for controlling the operating from anywhere.

 

 

 

Pros
  • Excellent Performance
  • Powerful Dual Suction
  • Air Quality Monitoring
  • Smart Technology
  • Filter Indicator
  • Coway IoCare Mobile Application
  • Balance Of Technology And Design
Cons
  • Filter Replacement Cost is High

The bulky design of the AIRMEGA 400S air purifier is 22.8 inches in height and 14.8 inches in width. The 360-degree air intake grill draws the contaminated air from all surroundings. The air outlet grill is on the top with a simple and easy-to-use control panel. This air purifier for office is a heavy air cleaning machine (24 lbs. in weight). I recommend using this air clean in the center of your office for better results.

Filtration System

AIRMEGA 400S has a powerful air cleaning system for large work places. The washable pre-filter captures large particles like dust, lint, human hair, and fungi. The Max2 filter (combination of HEPA filter and activated carbon filter) captures and eliminates 99.97 % of pollutant particles and 99 % of volatile organic compounds and toxic gases.

Area Coverage

The area coverage of AIRMEGA 400S is 1560 square feet. The air changes per hour rating (ACH) is 2X and 4X, depending on your workplace area. The clean air delivery rate (CADR) is 340 Dust/ 350 Smoke/ 400 Pollen (cfm).

Noise Level

The minimum and maximum noise level of the AIRMEGA 400S air purifier is 22 decibels and 52 decibels, respectively. This silent air purifier is truly impressive in providing low noise with high fan power.

Power Consumption

As you know, AIRMEGA 400S has high fan power, but the power consumption is just 64 watts. I highly recommend this energy-saving office air cleaner for wide area coverage.

Conclusion

AIRMEGA 400S is powerful air cleaning device with low noise level and power consumption. Highly recommended for large areas. You can work without any disturbance while this air purifier cleans the air.

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3. LEVOIT LV-PUR 131s Smart – Compatible with Alexa and Google Assistant Best Air Cleaner for Office under 200

LEVOIT LV-PUR 131s Smart – Compatible with Alexa and Google Assistant Best Air Cleaner for Office under 200LEVOIT LV-PUR 131s Smart air purifier is affordable and highly suitable for small to medium room sizes. This air purifier can clean 322 square feet of the area every 30 minutes in one hour. It has an H13 True HEPA filter for allergies, mold, pet dander, dust, and an activated carbon filter for smoke and bad smells. At the time of writing, more than 10,000 users recommend LEVOIT LV-PUR 131s Smart for offices and work places.

 

 

 

Pros
  • 3 Fan Speed
  • Quiet Operation
  • Timer and Schedule
  • Improved Performance
  • Best Value for the Money
  • Auto & Sleep Mode
  • Air Quality Monitor
  • Voice Command to Control
  • Ideal for Allergic People
  • Smoke Eater and Odor Eliminator
  • Ensure Whole-Night Sleep
Cons
  • Fan Power is Low
  • Hot Motor Problem

This smart air cleaning machine is 18 inches in height and 14 inches in width. It has a traditional bottom-to-top airflow system. The air outlet grill is on the top with a control panel. The control panel offers you different settings, like timer, auto mode, and sleep button. LEVOIT LV-PUR 131s Smart is just 11 lbs. in weight and very convenient to place anywhere in your room.

Filtration System

The LEVOIT LV-PUR 131s Smart air purifier’s filtration system is highly effective against germs, bacteria, and allergies in your office. The pre-filter captures dust, lint, human hair, and other large particles. The True HEPA filter traps 99.97 % of tiny pollutant particles (0.3 microns in size) like pet dander, pollen, mold, spores, mildew, and other allergens. The activated carbon filter absorbs cigarette smoke, food smell, bathroom, odors, VOCs, and toxic gases.

Area Coverage

The area coverage of this cigarette smoke air purifier for office is 322 square feet. The air changes per hour rating (ACH) is 2X which means it can clean 322 square feet of the area every 30 minutes in one hour. The clean air delivery rate (CADR) is 101 Dust/ 106 Smoke/ 131 Pollen (cfm).

Noise Level

This small office air purifier offers you a very quiet air cleaning facility. The average noise level is 36 decibels, which is lower than the noise level of a library.

Power Consumption

The power consumption of this energy star air purifier is 35 watts and 0.8 watts at the standby position. I can assure you that LEVOIT LV-PUR 131s Smart is an economical air cleaning solution.

Conclusion

LEVOIT LV-PUR 131s Smart is an affordable and best office air purifier with a wide range of coverage. You can control the operations with your smartphone from anywhere in your office or home. I recommend this cubicle air purifierfor small rooms.

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4. Medify Air MA-40-W –Dual Filters Including H13 True HEPA Filter with Wide Coverage

Medify Air MA-40-W –Dual Filters Including H13 True HEPA Filter with Wide CoverageMedify Air MA-40-W air purifier can clean 840 square feet of the area every 30 minutes and 420 square feet of the area every 15 minutes in one hour. Moreover, if your office size is up to 1600 square feet, it can clean in one hour. It is CARB certified and best for asthma sufferers or people with breathing issues. Let’s move forward to the Medify Air MA-40-W air purifier reviews.

 

 

 

Pros
  • Medical Graded True HEPA Filter
  • Substantial Carbon Filter with Carbon Pellets
  • Anion Generator
  • Pre-filter
  • Advance Air Chamber
  • Child Lock
  • Lightweight
  • Best for Large Spaces
  • Good Value for the Money
  • Smart Sensor
  • Lifetime Warranty
Cons
  • Noisy at High Speed

This large office air purifier is 22 inches in height and 10 inches in width. The air intake grill is on the front, and the air outlet grill is at the back. I recommend placing this air purifier in the center of your office for better results. You can see an easy-to-use modern control panel on the top. Medify Air MA-40-W air cleaner is 15.5 lbs. in weight and easy to move.

Filtration System

In addition to its unique features, Medify Air MA-40-W offers 4 air filters for office, including the best HEPA air filter for office. The pre-filter captures large particles and protects the other filters. The medical-grade H13 True HEPA filter traps 99.97 % of small particles (0.3 microns in size) like allergens, mold, pollen, pet dander, dust mites, viruses, and germs. The activated carbon filter absorbs smoke, food odors, harmful chemicals, bad smells, and toxic gases. The ionizer emits negative ions and traps the allergens. You can turn it off if you have breathing problems.

Area Coverage

The room coverage of Medify Air MA-40-W is 1600 square feet maximum. The air changes per hour rating (ACH) is 1X, 2X, and 4X, depending on the area. The clean air delivery rate (CADR) is 186 Dust/ 206 Smoke/ 246 Pollen (cfm).

Noise Level

The noise level of Medify Air MA-40-W is a bit higher than other HEPA air purifiers for office at the same price range. The highest noise level is 65 decibels.

Power Consumption

Medify Air MA-40-W has high fan power; therefore, the power consumption is also high. The maximum power consumption at high fan speed is 68 watts.

Conclusion

Medify Air MA-40-W has a dual filtration system for allergies and asthma. It has a powerful fan that can spread fresh everywhere around you. You can use it as low fan speed because it can be noisy at high fan settings.

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5. Blueair Pro XL –AHAM & CARB Certified German Engineering with Automatic Monitors and HEPASilent Technology

Blueair Pro XL –AHAM & CARB Certified German Engineering with Automatic Monitors and HEPASilent TechnologyBlueair Pro XL offers high performance for offices, work place, and homes. This beautifully designed air purifier is a professional allergy remover, best for smoke, and highly suitable for large spaces. It can clean 1180 square feet of the area every 12 minutes in one hour. Even it has German technology fan power, but the noise level is outstanding (32 decibels at low fan speed). Blueair Pro XL also offers a modern air sensor and an LED indicator for filter replacement.

 

 

 

Pros
  • HEPASilent Technology with Particle Filtration
  • German Engineered fans
  • Professional and sleek Swedish Design
  • Certified by Energy Star and CARB
  • Accurate Smart Sensor
  • High CADR and ACH
  • 5 Years Warranty
Cons
  • Heavy Size
  • No Wi-Fi Connectivity

This Swedish designed office air purifier is 44 inches in height and 20 inches in width. It has back to front airflow system and V-shape air filters to maximize efficiency. You can see two simple buttons on top for operating. Blueair Pro XL air purifier is 71 lbs. in weight. Therefore, I recommend placing this air purifier in the center because it is difficult to move.

Filtration System

Blueair Pro XL offers iconic air filters for offices and work places. The HEPASilent technology captures 99.97 % of tiny pollutants (0.01 microns in size) like pert dander, mold, spores, and other allergens. The Particle filter kills germs, bacteria, and viruses. The SmokeStop filter removes tobacco smoke, bad odors, and other gaseous pollutants. These filters are optional. The carbon filter provides extra protection against VOCs, harmful chemicals, and toxic gases.

Area Coverage

The area coverage of the Blueair Pro XL air purifier is 1180 square feet. The air changes per hour rating (ACH) is 5X, and the clean air delivery rate (CADR) is 950 Dust/ 800 Smoke/ 900 Pollen (cfm).

Noise Level

This air purifier for office is ultra-quiet. The minimum and maximum noise level of Blueair Pro XL is 32 decibels and 58 decibels.

Power Consumption

You will be surprised that Blueair Pro XL’s power consumption is 33 watts at low fan speed. But if you run this office air cleaner at high fan speed, it consumes 256 watts, which is higher than any other professional air purifiers for workplace.

Conclusion

Blueair Pro XL air purifier is a powerful air purifier with wide area coverage. The fan power is outstanding, and air filters are up to the mark. It is truly bacteria and viruses killer. Ultra-quiet at low fan speed and energy-efficient.

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6. Oransi Max –Ozone Safe Air Purifier for Asthma and Allergies Best for Large Work Space

Oransi Max –Ozone Safe Air Purifier for Asthma and Allergies Best for Large Work SpaceOransi Max is a USA-made energy star air purifier with 4 stages of the air cleaning system. This asthma and allergy air purifier can clean 1100 square feet of the area every 30 minutes in one hour. It is highly suitable for offices because of the ultra-quiet air cleaning system (32 decibels noise level). Moreover, it offers useful features like Smart Sensor, Auto Mode, and Night Mode.

 

 

 

Pros
  • 4 Stages of Air Filters
  • True HEPA Filter
  • Activated Carbon Filter
  • Pre-Filter
  • Ionizer
  • Certified Ozone Safe by the California Air Resources Board
  • Ideal for Asthma and Allergies
  • Air Quality Monitor
  • 10 Years Warranty
Cons
  • Power Consumption is High
  • Low CADR

This office air cleaner is 22 inches in height and 17 inches in width. It has bottom to top airflow system and two air vents for drawing maximum air into the filters. The V-seal makes sure that no air pass without filtering. On the top, you can find a control panel with several options. Oransi Max air purifier is just 18 lbs. in weight and very easy to move anywhere in your office or home.

Filtration System

In addition to its unique features, Oransi Max has powerful filters for seasonal allergies and asthma. The pre-filter captures large particles and protects other filters. The True HEPA filter eliminates 99.97 % of pollutant particles (0.3 microns in size) like pollen, mold, spores, mildew, pet dander, and other allergens. The activated carbon filter absorbs smoke, bad odors, food smells, pesky kitchen smell, and harmful chemicals. The ionizer kills germs, bacteria, and viruses in the air (can be switched off).

Area Coverage

The room coverage of this air purifier for office use is 1100 square feet with 2X and 5X air changes per hour rating (ACH). The clean air delivery rate (CADR) is 196 Dust/ 182 Smoke/ 208 Pollen (cfm).

Noise Level

The minimum noise level of this office air cleaner is 32 decibels at low fan speed. The noise level at high fan speed is 53 decibels which is like a normal conversation. Therefore, it is a perfect choice for offices and working areas.

Power Consumption

The power consumption of the Oransi Max air purifier is 93 watts, which is higher than other air purifiers for offices in the market.

Conclusion

Oransi Max air purifier has the best HEPA filter for office and high fan power. The filtration system is up to the mark and ultra-quiet air cleaning operation. The power consumption is high, and CADR is low. Therefore, I recommend using this air cleaner for small or medium offices.

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7. Blueair Blue Pure 121 –Designed for Extra Large Room with Washable Pre-Filters Best Allergen Remover

Blueair Blue Pure 121 –Designed for Extra Large Room with Washable Pre-Filters Best Allergen RemoverBlueair Blue Pure 121 offers high fan power and excellent air filters, including polypropylene fibers. It can clean 620 square feet of the area every 12 minutes in one hour. Moreover, the noise level at low fan speed is half of the library’s noise level, which is outstanding. Let’s move forward to Blueair Blue Pure 121 reviews.

 

 

 

Pros
  • Captures Dust, Human Hair and Lint
  • Removes 99% Pollutant Particles
  • Best for Smokers and Bad Smells
  • Ultra Quiet
  • Energy Efficient
  • High Performance
  • Easy to use
  • All filters are Recyclable
Cons
  • No True HEPA Filter
  • No Smart Features

Blueair Blue Pure 121 is 28 inches in height and 13 inches in width. The 360-degree air intake grill (pre-filter comes in different colors) draws polluted air into the filters. The air outlet grill is on the top for direct throw of fresh air. This office air purifier is very easy to use. You need to push a button, and it will do its work. Blueair Blue Pure 121 is just 18 lbs. in weight. You can move it anywhere in your home, office, or work place without making any effort.

Filtration System

Blueair Blue Pure 121 air purifier uses polypropylene fibers instead of a HEPA filter. The washable pre-filter captures large particles and protects the primary filters. The polypropylene fibers trap 99 % of small particles like allergens, mold, spores, mildew, pollen, pet dander, and bacteria. The activated carbon filter absorbs smoke, toxic gases, harmful chemicals, and bad odors.

Area Coverage

The room coverage of Blueair Blue Pure 121 is 620 square feet. The air changes per hour rating (ACH) is 5X. The clean air delivery rate (CADR) is 400 Dust/ 400 Smoke/ 400 Pollen (cfm).

Noise Level

This air purifier for large offices provides silent air cleaning operations at low fan speed (31 decibels). The maximum noise level at high fan speed is 56 decibels, which is entirely acceptable for the office environment.

Power Consumption

The power consumption of Blue Pure 121 is 30 watts at low fan speed. If you run this air purifier for office cubicleat high fan speed, the maximum power consumption is 61 watts. Blue Pure 121 is genuinely an energy-saving air purifier.

Conclusion

Blue Pure 121 is a simple air purifier with high fan power. It is a perfect choice for a large working area. If you are looking for a smart air purifier for your office, it is not for you.

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