10 Best Most Effective Air Purifiers

Last Updated September 2020 Based on 3739 Reviews
1 Best of the Best!
Germ Guardian True HEPA Filter Air Purifier for Home, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Pet Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4825
Guardian Technologies Germ Guardian True HEPA Filter Air Purifier for Home, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Pet Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4825
More info
9.9 Greet
Product Highlights
  • 3 IN 1 AIR PURIFIER FOR HOME True HEPA air filter reduces up to 99.97percentage of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
  • KILLS GERMS UV C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
  • TRAPS ALLERGENS Pre filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter
  • REDUCES ODORS Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
  • QUIET OPERATION The lowest setting can be used as gentle white noise at night for a quiet, restful sleep
  • SETTINGS Choose between 3 speed settings and an optional UV C light
  • ROOM SIZE 22 inch purifier filters air 4x per hour at max speed in medium to large rooms up to 167 sq. feet. CADR RATING: Dust (118) Pollen (125) and Smoke (108)
  • GENUINE REPLACEMENTS Only use Genuine GermGuardian replacement parts to maintain performance
  • REPLACEMENTS Replace the filter every 6 8 months and the UV C bulb every 10 12 months. Filters: Germ-Guardian filter B (model FLT4825) or a 4 pack of Germ-Guardian carbon filters (model FLT22CB4). UV C Bulb: Model LB4000
  • AHAM VERIFIED & ENERGY STAR CERTIFIED This air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be Energy Star Certified and CARB compliant
2
LEVOIT Air Purifier for Home Allergies and Pets Hair Smokers in Bedroom, True HEPA Filter, 24db Filtration System Cleaner Odor Eliminators, Remove 99.97% Smoke Dust Mold Pollen for Large Room,Core 300
LEVOIT LEVOIT Air Purifier for Home Allergies and Pets Hair Smokers in Bedroom, True HEPA Filter, 24db Filtration System Cleaner Odor Eliminators, Remove 99.97% Smoke Dust Mold Pollen for Large Room,Core 300
More info
9.7 Greet
Product Highlights
  • Higher Purify Performance: Use the Core 300 to fill your environment with crisp, clean air. Its Vortexair Technology creates a stronger air flow, AHAM Certified CADR number is 230+m3/h, allowing it to cover up to 215 sq. ft. AC 120V/60HZ for USA and Canada
  • Improved Filtration: With larger expansion area and longer length than others, the HEPA filter works with ultra-fine Pre-filter and activated carbon filter, trapping 99. 97% of fine particles as small as 0. 3 microns and large pollutants such as pollen, dust, pet dander, smoke
  • Most Silent Air Cleaner: The noise level is nearly voiceless at sleep mode with only 24db, its QuietKEAP Technology reduces noise so you can sleep in a restful and soothing indoor environment
  • Ultra-long Service Life: The AC capacitor motor uses durable high-precision bearing, and excellent internal structure increases abrasion resist, which obviously extends the life of machine
  • Full Certified for Safer: AHAM Verified, is the Association of Home Appliance Manufacturers, Complies with California air resources board(CARB) for indoor cleaning devices. Also Energy Star Verified, FCC certified, ETL listed, CA PROP 65 certified
  • Ozone Free: Levoit air purifiers avoid using UV/Ion light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution
  • Undisturbed Operation: display light can be turned off to enjoy a perfect night of sleep without the effect of light. A timer for 2/4/6/8 hours and filter life time indicator for your convenience
  • What you get: Air purifier, 3-in-1 HEPA filter and user manual. Professional and California-based Customer Service from Levoit. Replacement filter is available to purchase (Search for: Core 300-RF)
3
Germ Guardian True HEPA Filter Air Purifier for Home, Pets, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4300B
Guardian Technologies Germ Guardian True HEPA Filter Air Purifier for Home, Pets, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4300B
More info
9.5 Greet
Product Highlights
  • 3-IN-1 AIR PURIFIER FOR HOME - Electrostatic HEPA media air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
  • PET PURE FILTER - An antimicrobial agent is added to the filter to inhibit the growth of mold, mildew and odor-causing bacteria on the filter's surface
  • KILLS GERMS - UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
  • TRAPS ALLERGENS - Pre-filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter
  • REDUCES ODORS - Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
  • ULTRA-QUIET MODE - Ultra-quiet sleep mode with a programmable timer helps you get a good night's rest with cleaner air
  • SETTINGS : Choose between 3 speed settings and an optional UV C light
  • ROOM SIZE - 22-inch purifier filters air 4x per hour at max speed in medium to large rooms up to 153 sq. feet. CADR RATING: Dust (107) Pollen (116) and Smoke (99)
  • GENUINE REPLACEMENTS - Only use Genuine GermGuardian replacement parts to maintain performance. Replace the filter every 6-8 months and the UV-C bulb every 10-12 months.. Filters: GermGuardian filter B Pet (model FLT4850PT) or a 4 pack of GermGuardian carbon filters (model FLT22CB4). UV-C Bulb: Model LB4000
  • AHAM VERIFIED & ENERGY STAR CERTIFIED - This air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be Energy Star Certified and CARB compliant
4
Germ Guardian True HEPA Filter Air Purifier for Home, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Pet Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4825W
Guardian Technologies Germ Guardian True HEPA Filter Air Purifier for Home, Office, Bedrooms, Filters Allergies, Pollen, Smoke, Dust, Pet Dander, UV-C Sanitizer Eliminates Germs, Mold, Odors, Quiet 22 inch 3-in-1 AC4825W
More info
9.4 Greet
Product Highlights
  • 3 IN 1 AIR PURIFIER FOR HOME : True HEPA air filter reduces up to 99.97 percent of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
  • KILLS GERMS : UV C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
  • TRAPS ALLERGENS : Pre filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter
  • REDUCES ODORS : Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
  • QUIET OPERATION The lowest setting can be used as gentle white noise at night for a quiet, restful sleep
  • SETTINGS : Choose between 3 speed settings and an optional UV C light
  • ROOM SIZE : 22 inch purifier filters air 4x per hour at max speed in medium to large rooms up to 167 square feet. CADR RATING: Dust (118) Pollen (125) and Smoke (108)
  • GENUINE REPLACEMENTS : Only use Genuine GermGuardian replacement parts to maintain performance
  • REPLACEMENTS : Replace the filter every 6 to 8 months and the UV C bulb every 10 to 12 months. Filters: GermGuardian filter B (model FLT4825) or a 4 pack of GermGuardian carbon filters (model FLT22CB4). UV C Bulb: Model LB4002
  • AHAM VERIFIED & ENERGY STAR CERTIFIED : This air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be Energy Star Certified and CARB compliant; Cord Length: 6'
5
Germ Guardian FLT5900 True HEPA GENUINE Air Purifier Replacement Filter J with Activated Charcoal Layer for GermGuardian Purifier AC5900WCA
Guardian Technologies Germ Guardian FLT5900 True HEPA GENUINE Air Purifier Replacement Filter J with Activated Charcoal Layer for GermGuardian Purifier AC5900WCA
More info
9.2 Greet
Product Highlights
  • WHY BUY GENUINE Each filter or bulb is specifically designed for a particular air purifier, and Genuine GermGuardian replacement parts fit like a glove and are essential for maintaining the performance of your air purifier
  • HASSLE FREE FIT Genuine GermGuardian replacement parts fit like a glove and are designed for a particular unit style
  • BREATHE FRESH AND CLEANER AIR A true HEPA filter, activated charcoal layer, and pre filter work to help improve indoor air quality
  • AIR PURIFIER MODELS Replacement filter for GermGuardian Air Purifier model AC5900WCA
  • TRUE HEPA FILTER Reduces up to 99.97 percent of dust, pollen, pet dander, mold spores, and allergens as small as .3 microns from the air
  • REDUCES ODORS Activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful VOC's emitted from a variety of household products and chemicals
  • TRAPS ALLERGENS Charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust
  • DIMENSIONS 1.75 x 13.5 x 15 in
6
Holmes True HEPA Allergen Remover Air Purifier with Digital Display for Medium Spaces, White
HOLMES Holmes True HEPA Allergen Remover Air Purifier with Digital Display for Medium Spaces, White
More info
8.9 Very good
Product Highlights
  • TRUE HEPA FILTRATION: Filter helps remove up to 99.97% of dust, smoke, pollen, odors, mold spores, and pet dander from the air passing through it, filtering particles as small as 0.3 microns to help provide cleaner air for your home or office; uses Holmes replacement filters; HAPF600D-U2 and HAPF60-U3, and includes three filters included
  • CONVENIENT FEATURES: Choose from 4 cleaning speeds to keep the air fresh and pure inside your home; a multiple setting timer allows you to automatically run your air purifier for up to 16 hours, while the low motor setting, advanced blade, and specially designed True HEPA filter allow continuous quiet operation without interruption
  • FILTER MONITOR: Indicates it's time to change your filter to maintain maximum performance
  • SLIM DUAL POSITIONING DESIGN: This space-saving air purifier has a slim design that is perfect for any room and can be placed vertically or horizontally to best suit your space; it's recommended for rooms up to 256 square feet, and is perfect for bedrooms, family rooms, living room or any living space
  • PURCHASE WITH CONFIDENCE: This product comes with a 3-year limited warranty from Holmes
7
Vornado AC350 Air Purifier with True HEPA Filter, Captures Allergens, Smoke, Odors, Pollen, Dust, Mold Spores, Pet Dander
Vornado Vornado AC350 Air Purifier with True HEPA Filter, Captures Allergens, Smoke, Odors, Pollen, Dust, Mold Spores, Pet Dander
More info
8.7 Very good
Product Highlights
  • True HEPA filtration captures 99.97 percent of particles 0.3 microns or larger such as dust, pollen, pet dander, smoke, mold spores and more
  • Carbon prefilter adsorbs common odors from pets, smoking and cooking and traps larger particles
  • Radial blower to intake and clean all the air in the room - up to 220 sq. ft.
  • 3 speed settings, push-button controls and filter replacement indicator
  • Backed by a 5-year satisfaction guarantee
  • Built to meet U.S. voltage requirements. Certified, safety-tested, and warrantied for use only in the U.S.
8
Alen BreatheSmart T500 Air Purifier for Bedrooms and Offices, 500 Sqft. Coverage Area, True HEPA Filter for Bacteria, Germs, Mold, Allergies, Dust, Dander, Odors in, White
Alen Alen BreatheSmart T500 Air Purifier for Bedrooms and Offices, 500 Sqft. Coverage Area, True HEPA Filter for Bacteria, Germs, Mold, Allergies, Dust, Dander, Odors in, White
More info
8.3 Very good
Product Highlights
  • POWERFUL & COMPACT: Cleans up to 500 SqFt of air every 30 minutes on its highest speed. 25% smaller than comparable tower air purifiers, yet 63% more effective in real home tests.
  • ANY ROOM SIZE: Fits perfect in any space from small to large rooms, living rooms, bedrooms, offices, bathrooms, nurseries, and kitchens.
  • KILLS GERMS AND MOLD: Recommended for dust, dander, allergens, fur, household odors PLUS bacteria and mold spores. HEPA Silver filter has a compound that eliminates airborne bacteria, germs, fungi, and viruses including the flu.
  • TRUE HEPA: Includes a high capacity HEPA layer to capture 99.97% of airborne particles down to 0.3 microns. True HEPA filters last 3-5 months longer than standard filters.
  • OZONE SAFE: Certified Ozone Safe by the California Air Resources Board (CARB). Optional ionizer that works in tandem with the HEPA filter to improve filtration and freshen your air. The ionizer can be turned on or off at any time.
9
Airthereal APH260 Air Purifier for Home Large Room and Office with 7-in-1 True HEPA Filter - Removes Dust, Smoke, Odors, and More - CARB ETL Certified, 152 CFM, Pure Morning
Airthereal Airthereal APH260 Air Purifier for Home Large Room and Office with 7-in-1 True HEPA Filter - Removes Dust, Smoke, Odors, and More - CARB ETL Certified, 152 CFM, Pure Morning
More info
7.9 Good
Product Highlights
  • HIGH PERFORMANCE: Pre-Filter, True HEPA Filter, Activated Carbon Filter (attached with Nano Mineral, Cold Catalyst Filter, Photo Catalyst Filter and Molecular Sieve) all in one that clears out airborne particles as small as 0.1 micron.
  • CADR RATED 152+CFM (260 m³/h): means that it can purify an area up to 355 square feet (33m²). You will notice the difference within 10 minutes. Most customers choose it for living rooms, bedrooms, offices, restaurants, hotels and also labs.
  • SMART CONTROL: Turn on Airthereal's smart control to automatically measure air quality. The unit will select the correct air purification mode according to your environment.
  • SLEEP MODE: Enable sleep mode to ensure that the machine runs quietly during nights.
  • FILTER CHANGE ALERT: Replace your filter when PM2.5 lights up and keep flashing. Press and hold FAN and TIMER button for 3 sec to reset it.
10
Blueair Classic 205 Air Purifier with HEPASilent Filtration for Allergen and Hay Fever Reduction, Small Rooms 279 sq. ft. WiFi Enabled, ALEXA compatible
Blueair Blueair Classic 205 Air Purifier with HEPASilent Filtration for Allergen and Hay Fever Reduction, Small Rooms 279 sq. ft. WiFi Enabled, ALEXA compatible
More info
7.8 Good
Product Highlights
  • Battle allergies, asthma and hay fever with HEPASilent technology which leverages electrostatic charge and mechanical filtration to deliver true HEPA performance capturing 99.97% of air airborne pollutants including dust, mold, pet dander, pollen.
  • Certified clean air delivery rate (CADR) of 180 cubic feet per minute with a superior, 5 air changes per hour
  • 3 fan speeds including whisper quiet operation allow you to breathe and sleep easier without disruption
  • Wifi enabled for control through your Blueair friend app and Amazon Alexa compatible
  • For small to medium rooms between 300 sq. Ft. And 400 sq. ft. (AHAM rated at 279 sq. ft) such as small bedrooms, nurseries, and offices
  • Dual Protection filters, sold seperately, provide an extra level of carbon filtration to remove odors and smoke including those caused by wildfires. All filters are recyclable and suggested to be replaced every 6 months depending on use

Releted Reviews

10 Best Portable Air Conditions View list
  • 1 iPad 2 For Seniors For Dummies, 3rd Edition iPad 2 For Seniors For Dummies, 3rd Edition
  • 2 A Clockwork Orange A Clockwork Orange
  • 3 Black + Decker BPACT14HWT Portable Air Conditioner, 14,000 BTU + Heat, White Black + Decker BPACT14HWT Portable Air Conditioner, 14,000 BTU + Heat, White
10 Best Air Wick Scents View list
  • 1 Air Wick plug in Scented Oil 2 Refills, Pumpkin Spice, Fall scent, Fall spray, (2x0.67oz), Essential Oils, Air Freshener, Packaging May Vary Air Wick plug in Scented Oil 2 Refills, Pumpkin Spice, Fall scent, Fall spray, (2x0.67oz), Essential Oils, Air Freshener, Packaging May Vary
  • 2 Air Wick Freshmatic 2 Refills Automatic Spray, Apple Cinnamon Medley, 2ct, Fall scent, Fall spray, Essential Oils, Air Freshener, Odor Neutralization, Packaging May Air Wick Freshmatic 2 Refills Automatic Spray, Apple Cinnamon Medley, 2ct, Fall scent, Fall spray, Essential Oils, Air Freshener, Odor Neutralization, Packaging May
  • 3 Air Wick plug in Scented Oil 5 Refills, Vanilla & Pink Papaya, (5x0.67oz), Essential Oils, Air Freshener Air Wick plug in Scented Oil 5 Refills, Vanilla & Pink Papaya, (5x0.67oz), Essential Oils, Air Freshener
10 Best Office Chair View list
  • 1 Flash Furniture Mid-Back Black Mesh Swivel Ergonomic Task Office Chair with Flip-Up Arms Flash Furniture Mid-Back Black Mesh Swivel Ergonomic Task Office Chair with Flip-Up Arms
  • 2 Essentials Racing Style Leather Gaming Chair - Ergonomic Swivel Computer, Office or Gaming Chair, Gray () Essentials Racing Style Leather Gaming Chair - Ergonomic Swivel Computer, Office or Gaming Chair, Gray ()
  • 3 AmazonBasics High-Back Executive Swivel Office Computer Desk Chair - Black with Pewter Finish AmazonBasics High-Back Executive Swivel Office Computer Desk Chair - Black with Pewter Finish