5 Best HEPA Air Purifier to Remove Dust, Odors, and Microbes in 2020

First and foremost, a HEPA air purifier helps purify the air in your room and complement other ways to keep your room clean. Some of the most popular ones you can used in the home are compared below.

HEPA Air Purifiers Reviewed

1. Germ Guardian
2. Winix 5500-2
3. LEVOIT Air Purifier
4. Medify MA-40
5. Hathaspace HSP001

Review of Best HEPA Air Purifiers

Editor’s Choice of Best HEPA Air Purifier

5. Hathaspace HSP001

Comparison of Best HEPA Air Purifiers

Click here, to see a table comparing HEPA air purifiers, reviewed below, to help you make a decision. Meanwhile, below is a list of these HEPA air purifiers listed in decreasing rating order.

  1. 1
    Hathaspace HSP001
  2. 2
    Winix 5500-2
  3. 3
    LEVOIT
  4. 4
    Medify MA-40
  5. 5
    Germ Guardian

1. Germ Guardian

Germ Guardian True HEPA Filter Air Purifier - UV-C Sanitizer - AC4825

HEPA Air Purifier

Filtration Features

First, the 3-stage filtration captures and removes up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as 0.3 microns. And, the three stages are:

First, in stage 1, the pre filter traps dust, pet hair, and other large particles, thereby extending the life of the HEPA filter.

Second, in stage 2, there is a true HEPA air filter.

Third, in stage 3, there is an ptional UV-C light works with titanium dioxide to reduce volatile organic compounds.

Key Features

  1. 1
    First, the Germ Guardian HEPA air purifier filters air in a 167 square foot room up to four times per hour while operating at its highest speed.
  2. 2
    Second, it has three speed settings.
  3. 3
    Third, at its ultra-quiet lowest speed setting, it can be used to create gentle white noise to get a quiet, restful sleep.
  4. 4
    Also, the Germ Guardian has been verified by the Association of Home Appliance Manufacturers or AHAM for its ability to clean tobacco smoke, dust, and pollen from rooms.
  5. 5
    Finally, it has the following Clean Air Delivery Rate or CADR ratings (in cubic feet per minute):

Dust – CADR 118,
Pollen – CADR 125,
Smoke – CADR 108.

Other Features

  1. 1
    First, it is 9” wide, 5.5” deep and 22” high.
  2. 2
    Second, it weighs 7 pounds.
  3. 3
    Third, the Germ Guardian is Energy star certified and California Air Resources Board or CARB compliant.
  4. 4
    Also, it can be plugged into a 120 volts AC outlet.
  5. 5
    Finally, it comes with a 3-year limited warranty.

Eliminates or Reduces

Allergies
Dust
Germs
Mold spores
Odors. Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes.
Other allergens as small as 0.3 microns
Pet Dander
Pollen
Smoke including tobacco smoke
UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus

Uses

Most of all, this air purifier can be used in the home, office, bedrooms, or rooms up to 167 square feet.

PROS

  1. 1
    First, it has a pre-filter to remove larger particles
  2. 2
    Second, the Guardian is a potentially a 3-stage filtration system with the optional UV-C light that works with titanium dioxide to reduce volatile organic compounds and kill airborne viruses such as influenza, staph, rhinovirus.
  3. 3
    Third, it filters a 168 square feet room at a rate of four times per hour.
  4. 4
    Next, it has a Clean Air Delivery Rate or CADR rating of 118 for dust, 125 for pollen, and 108 for smoke.
  5. 5
    Finally, the Germ Guardian comes with a 3-year limited warranty.

CONS

  1. 1
    However, the Germ Guardian becomes a 2-stage filter without the optional UV-C light capability.

2. Winix 5500-2

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter

HEPA air purifier

Filtration Features

First, the 3-stage filtration captures and removes up to 99.97% of particles as small as 0.3 microns. And, the three stages are:

First, a washable, Advanced Odor Control or AOC carbon filter, made from activated carbon granules that reduces Volatile Organic Compounds or VOCs and household odors from cooking, pets, and smoke. Furthermore, this carbon filter is designed to catch airborne particles found indoors. As a result, the filter helps prolong the life of the True HEPA filter.

Next, the True HEPA filter captures airborne allergens, pollutants, dust, dust mites, pet dander, microbes, smoke particles, pollen, mold spores and other allergens, as small as 0.3 microns in size, 99.97% of the time.

Finally, PlasmaWave works at a molecular level and acts as a permanent filter to safely break down odors, allergens, chemical vapors, and other indoor pollutants without emitting any harmful ozone or other byproducts.

Key Features

  1. 1
    First, the Winix HEPA air purifier filters air in a 360 square foot room five times in an hour.
  2. 2
    Second, Auto Mode uses smart sensors, that continuously monitor the air, to adjust fan speed so that the air is quickly filtered.
  3. 3
    Third, in sleep mode, the Winix purifier measures the amount of ambient light in the room to adjust the fan speed and dim indicator lights to provide a quiet, clean air that does not disturb sleep.
  4. 4
    Next, the smart sensor LEDs display air quality on a scale of good to poor, with blue being good, red being poor, and amber being in-between.
  5. 5
    Meanwhile, the four fan speeds of low, medium, high, and turbo can be manually selected. For example, the low or medium speed is used for silent cleaning while high or Turbo speed is used for maximum air flow and cleaning power.
  6. 6
    By the way, the filter replacement indicator LED illuminates when filter need to be replaced.
  7. 7
    Furthermore, the Clean Air Delivery Rate or CADR is rated at 360 square feet, which corresponds to a medium or large room such as children’s bedroom, family room, or kitchen.
  8. 8
    Finally, the remote control lets you control the Winix 5500-2 from a couch, chair, or anywhere else in the vicinity.

Other Features

  1. 1
    First, it is 15” wide, 23.6” high, and 8.2” deep.
  2. 2
    Second, it weighs 15.4 pounds.
  3. 3
    Third, the Winix 5500-2 is CUL listed, Association of Home Appliance Manufacturers or AHAM Clean Air Delivery Rate or Clean Air Delivery Rate or CADR certified, California Air Resources Board or CARB certified, and Energy Star certified.
  4. 4
    Meanwhile, the Winix 5500-2 consumes 70 watts of electricity.
  5. 5
    Finally, the HEPA air purifier comes with a 1-year limited manufacturer’s warranty.

Eliminates or Reduces

Allergens as small as 0.3 microns
Bacteria
Chemical vapors
Dust
Dust mites
Hair
Microbes
Mold spores
Odors.
Pet dander
Pollen
Pollutants
Smoke and smoke particles
Volatile organic compounds

Use

Most of all, this air purifier can be used in a living room, kitchen, office, or rooms up to 360 square feet.

PROS

  1. 1
    First, the Winix uses 3-stage filtration.
  2. 2
    Second, it uses a washable, Advanced Odor Control or AOC carbon filter.
  3. 3
    Third, it uses PlasmaWave to safely break down odors, allergens, chemical vapors, and other indoor pollutants without emitting any harmful ozone.
  4. 4
    Next, the Winix can filter a 360 square foot room five times in one hour.
  5. 5
    Also, when in Auto mode, the Winix monitors air quality to control fan speed.
  6. 6
    In addition, its LEDs display air quality on a scale of good to poor.
  7. 7
    On the other hand, you can manually select any of the four fan speeds.
  8. 8
    Meanwhile, the filter replacement indicator LED illuminates when the filter needs to be replaced.
  9. 9
    Also, it comes with a Remote control so you can operate the air purifier while on a couch, chair, or bed.
  10. 10
    Finally, it comes with a 1-year warranty.

3. LEVOIT Air Purifier

LEVOIT LV-PUR131 - H13 True HEPA Filter - Air Cleaners

HEPA air purifier

Filtration Features

First, the 3-stage filtration captures and removes up to 99.97% of harmful allergens, germs, bacteria, dust, odors, pollen, pet dander, mold spores, and other allergens as small as 0.3 microns from the air.

First, a pre-filter captures large particles such as hair, pet fur, and lint.

Next, H13 True HEPA filter traps fine particles such as dust mites, airborne bacteria, and pollen. By the way, LEVOIT filters last up to 8 months.

Finally, the high-efficiency huge honeycomb activated carbon filter removes various household odors such as cooking smells and pet odors.

Key Features

  1. 1
    First, the Levoit filters air in a 360 square feet room 4.5 times in one hour.
  2. 2
    Second, at the highest of the fan’s three speeds, the Levoit cleans a 900 square feet room in one hour, a 500 square feet room in 33 minutes, and a 360 square feet room in 24 minutes. 
  3. 3
    Third, when smart auto mode is activated, a cutting-edge intelligent smart sensor automatically adjusts between the three fan speeds based on the quality of the surrounding air.
  4. 4
    Also, in sleep mode, the LV-PUR131 operates at 27 dB so that you get undisturbed sleep. Also, you can turn off the LED display for a darker sleeping environment.
  5. 5
    In addition, the centrifugal fan design and semi-spiral air ducts increase intake volume, allowing air purifier to filter air faster and more efficiently.
  6. 6
    Next, the Check Filter Indicator tells you when to check on your filter and see if it needs to be replaced.
  7. 7
    Furthermore, the Clean Air Delivery Rate or CADR rating is 230 cubic feet per minute.
  8. 8
    Finally, the Levoit air purifier is 100% ozone-free, never using the UV-C light and anion purification methods that cause harm to children and people with asthma.

Other Features

  1. 1
    First, it is 14.5” wide, 18.5” high, and 7.2” deep.
  2. 2
    Second, it weighs 11.24 pounds.
  3. 3
    Third, it is Energy Star certified.
  4. 4
    Also, it consumes 40 watts of electricity.
  5. 5
    In addition, it can be plugged into a 120 volts AC outlet.
  6. 6
    Next is has Wi-Fi connectivity.
  7. 7
    Consequently, you can use Alexa to control Purifier.
  8. 8
    Finally, this HEPA air purifier comes with a 1-year limited warranty.

Eliminates or Reduces

Allergies
Allergens
Other allergens as small as 0.3 microns
Bacteria
Dust
Germs
Hair
Mold spores
Odors
Pet odors and dander
Pollen
Smoke
Wildfire smoke

Use

Most of all, this air purifier can be used in a bedroom, extra-large room, living room, kitchen, or in the office.

Beneficiaries

Air purifier helps those with:

Allergies
Asthma
Stuffy nose
Pet owners
Children
Elderly
Those needing relief from seasonal allergies
People sensitive to air quality

PROS

  1. 1
    First, it comes with a 3-stage filtration system.
  2. 2
    Second, it has a pre-filter to remove large particles.
  3. 3
    Third, is uses a high-efficiency huge honeycomb activated carbon filter to remove odors.
  4. 4
    Also, it can filter a 360 square foot room 4.5 times in one hour.
  5. 5
    Next, when in auto mode the Levoit monitors air quality to control fan speed.
  6. 6
    Meanwhile, the LV-PUR131 operates at 27 dB in sleep mode so that you get undisturbed sleep. Also, you can turn off the LED display for a darker sleeping environment.
  7. 7
    Moreover, the Check Filter Indicator reminds you when to check on your filter and see if it needs to be replaced.
  8. 8
    Most of all, this HEPA air purifier is 100% ozone-free, never using the UV-C light and anion purification methods that cause harm to children and people with asthma.
  9. 9
    Furthermore, the Wi-Fi connectivity allows you to use Alexa to control the purifier.
  10. 10
    Finally, it comes with a 1-year warranty.

4. Medify MA-40

Medify Air Purifier - 2.0 Medical Grade Filtration

Clean air gadget

Filtration Features

First, the 3-stage filtration system come in a single cartridge that fits within a foam edge that provides an air-tight seal. Moreover, the single cartridge makes replacement easy. Now, the four levels of filtration, within the cartridge, catch and remove allergens, pet dander.

First, the pre-filter removes hair, fibers, and large particles like dander.

Second, the medical grade H13 HEPA filter, higher rated than True HEPA, removes 99.97 percent of particles as small as 0.1 microns. In fact, this filter traps fine particles such as dust mites, pollen, and others you cannot see. Meanwhile, the filter has a lifespan of 2,500 hours. And, it removes 99.9% of particles as small as 0.1 microns.

Third, a substantial carbon filter with carbon pellets removes toxic odors, smoke, and formaldehyde.

Finally, the optional anion generator produces negative ions to charge particles and trap them inside the unit to give you a fresh feel. By the way, this filter can be turned on or off as needed. 

Key Features

  1. 1
    First, at the highest of the fan’s four speeds, the MA-40 cleans air in a 1,600 square feet room in one hour, a 840 square feet room in 30 minutes, and a 420 square feet room in 15 minutes.
  2. 2
    Second, it has an air quality sensor.
  3. 3
    Also, to make it quieter for sleeping, the speed setting is set to 1 and the ionizer is automatically turn off. Meanwhile, speeds 2 and 3 can be turned on or off as needed.
  4. 4
    Furthermore, the Clean Air Delivery Rate or CADR for this purifier is rated at 330 square feet for large coverage areas.
  5. 5
    Finally, the easy to clean, tempered glass touch panel is used to control purifier.

Other Features

  1. 1
    First, it is 9.9” wide, 22” high, and 10.9” deep.
  2. 2
    Second, the Medify MA-40 weighs 15.5 pounds.
  3. 3
    Third, it can be easily moved with its handle.
  4. 4
    Also, the Medify MA-40 is California Air Resources Board or CARB, ETL, and Energy Star certified.
  5. 5
    In addition, it has a child lock.
  6. 6
    Furthermore, there is an 8-hour timer.
  7. 7
    Next, it consumes 68 watts of electricity.
  8. 8
    Also, it plugs into a 110/120 volts AC power outlet.
  9. 9
    Finally, the Medify comes with a lifetime warranty, lifetime coverage on all parts and service for registered product as long as the filters are changed every 2,500 hours of use or 6 months with genuine MEDIFY air filters.

Eliminates or Reduces

Anthrax
Asbestos
Bacteria
Carbon dust
Dust mites
Insecticide
Lead dust
Mold
Paint pigment
Particles as small as 0.1 micron
Pet dander
Pollen
Smoke – Common smoke, Tobacco smoke
Virus carriers

Use

Most of all, this air purifier can be used in a living room, kitchen, bedroom, or in the office.

PROS

  1. 1
    First, the 3-stage filtration come in a single cartridge that fits within an air-tight seal.
  2. 2
    Second, the True HEPA air purifier, removes 99.97 percent of particles as small as 0.1 microns.
  3. 3
    Third, the carbon filter with carbon pellets removes toxic odors.
  4. 4
    Furthermore, the optional anion generator produces negative ions to charge particles and trap them inside the unit to give you a fresh feel. Moreover, this filter can be turned on or off as needed.
  5. 5
    Finally, it comes with a lifetime warranty.

5. Hathaspace HSP001

Hathaspace Smart True HEPA Air Purifier - 5-in-1 Large Room Air Cleaner & Deodorizer - HSP001

fresh pure air machine

Filtration Features

First, the 5-in-1 purification system has the following features.

First, a Nano cold catalyst filter captures large dust particles like dust, pet dander, pollen, mold, and toxic household chemicals like formaldehyde, ammonia, and benzene.

Second, a cellular-activated carbon filter absorbs smoke, gases, Volatile Organic Compounds (VOCs) found in household products, odors from cooking, cigarettes, and pets.

Third, the anti-bacterial filter captures bacteria and germs.

Next, the True HEPA filter removes 99.97% of allergens and pollutants such as dust mites, pollen, pet dander, and mold spores as small as 0.3 microns. 

Lastly, the California Air Resources Board or CARB approved ozone safe Ionizer, which can be turned on and separately controlled, releases negatively charged ions (known as anions) that neutralize and eliminate odors, smoke, dust, and pet hair. By the way, this filter can be independently turned on or off.

Key Features

  1. 1
    First, this purifier replaces air two times an hour in a 350 square foot room or once an hour in a 700 square foot room.
  2. 2
    Second, in auto mode, the automatic smart air quality sensor system measures the air quality and adjusts the fan’s speed in real-time. Furthermore, the display on the unit will continuously diagnose your air and show the air quality levels (green, yellow, red), so you always know what you are breathing.
  3. 3
    Third, you can set your air purifier to a whisper quiet sleep mode. Consequently, it will operate at this very quiet level of 20 dB. Also, the lights on the purifier are turned off.
  4. 4
    Furthermore, the Clean Air Delivery Rate or CADR is 160 cubic meters per hour.
  5. 5
    Finally, you can control your air purifier with a remote controller. As a result, you can operate the air purifier from your couch, chair, or bed.

Other Features

  1. 1
    First, it is 13.5” wide, 19.5” high, and 7” deep.
  2. 2
    Second, it weighs 12 pounds.
  3. 3
    Third, it is UL certified, and meets California Air Resources Board or CARB ozone requirements.
  4. 4
    Meanwhile, it consumes 40 watts of electricity.
  5. 5
    Also, it can be plugged into a 110-120 volts AC power outlet.
  6. 6
    Finally, it comes with a 2-year warranty.

Eliminates or Reduces

Airborne pollutants
Allergens
Bacteria
Dust
Dust mites
Gases
Germs
Hair
Mold
Mold spores
Odors such as those from litter boxes, cigarettes, and old homes
Pet odors, dander, and hair
Pollen
Pollutants as small as 0.3 microns
Smoke
Toxic chemicals
Volatile organic compounds (VOCs)

Beneficiaries

Air purifier helps those with:

Allergies
Allergy symptoms like sneezing, coughing, and irritated eyes.
Asthma
Pets
Smokers

PROS

  1. 1
    First, this HEPA air purifier uses a 5-stage filtration system.
  2. 2
    Second, the Nano cold catalyst filter captures large dust particles and toxic household chemicals like formaldehyde, ammonia, and benzene.
  3. 3
    Third, the cellular-activated carbon filter absorbs smoke, gases, Volatile Organic Compounds (VOCs) found in household products.
  4. 4
    Fourth, the anti-bacterial filter captures bacteria and germs.
  5. 5
    Next, the True HEPA filter removes 99.97% of allergens and mold spores as small as 0.3 microns.
  6. 6
    Also, the California Air Resources Board or CARB approved ozone safe Ionizer neutralize and eliminate odors, smoke, dust, and pet hair.
  7. 7
    In addition, the purifier display air quality levels (green, yellow, red).
  8. 8
    Most of all, this purifier can be managed from a remote controller.
  9. 9
    Finally, it comes with a 2-year warranty.

Buyer's Guide for HEPA Air Purifiers

A buyer's guide for HEPA air purifiers is found here.

Frequently Asked Questions - FAQ

Finally, frequently asked questions are also found here.