We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

Best Hepa Whole House Air Purifiers

From leading brands and best sellers available on the web.
#1

Winner

PuroAir 400 HEPA Air Purifier for H

PuroAir

editor-choice-ribbon

PuroAir 400 HEPA Air Purifier for Home Large Rooms - Covers 2,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust, and VOCs - Quiet HEPA Air Filter - Air Purifiers for Bedroom

View on Amazon
#2
LEVOIT Air Purifiers for Home Large

LEVOIT

LEVOIT Air Purifiers for Home Large Room with 3-Channel Air Quality Monitor, Washable Pre-Filter, AHAM VERIFIDE, HEPA Sleep Mode for Pet, Allergy, Smoke, Dust, Alexa Control, 2655 Ft², EverestAir-P

View on Amazon
#3
LEVOIT Air Purifiers for Home Large

LEVOIT

LEVOIT Air Purifiers for Home Large Room Up to 1875 Ft² with Washable Pre-Filter, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair in Bedroom, Vital 200S-P, Black

View on Amazon
#4
LEVOIT Air Purifiers for Home Large

LEVOIT

14%OFF

editor-choice-ribbon

LEVOIT Air Purifiers for Home Large Room Up to 1733 Ft² With HEPA Sleep Mode, AHAM VERIFIDE, Auto Mode, Air Quality Monitor, Smart WiFi, 3-in-1 Filter For Pet Allergy, Smoke, Dust, Core 400S-P, White

View on Amazon
#5
COWAY Air Purifier for Home Large R

Coway

COWAY Air Purifier for Home Large Room Up to 3,120ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, Auto & Sleep Mode, Timer, 5yr Warranty, Airmega 400(G)

View on Amazon
#6
COWAY Air Purifiers for Large Room

Coway

35%OFF

COWAY Air Purifiers for Large Room Whole Home Up to 4,253ft², 2 Sets of XL Washable Pre-Filters and HEPA Filters for Dual Purification, AQI, Turbo Mode, Timer, Wheels, 5yr Warranty, ProX(B)

View on Amazon
#7
COWAY Air Purifier for Large Room W

Coway

COWAY Air Purifier for Large Room Whole Home Up to 3,285 ft², HEPA Filter for Smoke, Allergen, Pet Dander, Odor, PM(1, 2.5, 10), AQI, Turbo Eco Mode, Energy Star, 3yr Warranty, Airmega 450 White

View on Amazon
#8
Air Purifiers for Home Large Room 2

MOOKA

22%OFF

editor-choice-ribbon

Air Purifiers for Home Large Room 2200 Ft² with Washable Filters, MOOKA H13 HEPA Air Purifier for Home Pets Bedroom with Fragrance, Air Cleaner for Smoke Dust Pollen Pets Hair Odor, KJ190 White

View on Amazon
#9
COWAY Air Purifier for Large Room W

Coway

COWAY Air Purifier for Large Room Whole Home Up to 2,640 ft², HEPA Filter for Smoke, Allergen, Pet Dander, Odor, PM 10 AQI, Turbo Eco Mode, Timer, Energy Star, 3yr Warranty, Airmega 350 White

View on Amazon
#10
Nuwave Whole House Air Purifiers, O

Nuwave

editor-choice-ribbon

Nuwave Whole House Air Purifiers, Oxypure Smart Air Purifier with 5 Stage Tower Structure Air Filter, Air Quality & Odor Sensors, Sleep Mode for Bedroom, Remove 99.99% of Dust, Smoke, Pollen, Allergen

View on Amazon
How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Most Popular Categories Right Now

Buying Guide for the Best Hepa Whole House Air Purifiers

Choosing a HEPA whole-house air purifier is all about finding the device that matches the size of your home, your air quality needs, and your lifestyle. These systems work by filtering the air throughout your entire house to remove dust, pollen, pet dander, smoke, and other pollutants. When shopping for one, it’s important to focus on specs that tell you how powerful, efficient, and suitable the device is for your specific living space and health requirements.
HEPA Filter TypeHEPA stands for High Efficiency Particulate Air, and it's a standard for filters that trap very fine particles. True HEPA filters can capture at least 99.97% of particles as small as 0.3 microns, which covers most household allergens. There are also HEPA-like or HEPA-type filters that may not meet this strict standard. For top performance and best allergy relief, always choose a purifier with a True HEPA filter, especially if you have asthma or severe allergies.
Coverage AreaThis spec tells you how much space the purifier can handle effectively. It’s usually listed in square feet and shows the maximum area the unit can clean. Small units are designed for apartments or individual rooms, while large systems can cover multi-story houses. To pick the right size, measure your home's total square footage and look for a purifier rated to handle that space. If your home is larger, you may need multiple units or a system designed for large areas.
CADR (Clean Air Delivery Rate)CADR is a measure of how quickly the purifier can clean the air of particular pollutants like dust, pollen, or smoke. The higher the CADR numbers, the faster the unit works. Low CADR is fine for light use or smaller homes, while high scores are better if you need to control heavy dust, pet hair, or smoke. Think about your home's specific challenges—lots of pets or smokers require a higher CADR.
Filtration StagesWhole-house purifiers often use more than just a HEPA filter, combining it with pre-filters, activated carbon, or UV light. Multiple stages catch larger particles, remove odors, and kill bacteria. More stages mean more comprehensive cleaning but can also mean more maintenance. Pick a system with stages that target your specific concerns, like activated carbon for odors or UV for germs.
Integration with HVAC SystemSome whole-house air purifiers are standalone units, while others are designed to be installed within your home's heating, ventilation, and air conditioning (HVAC) system. Integration can be more seamless and efficient, ensuring all circulating air is filtered. Consider your home’s setup—if you already have central heating and cooling, an integrated unit may be the best fit.
Maintenance and Filter ReplacementHEPA filters need to be changed regularly for the system to stay effective. Maintenance includes replacing filters and sometimes cleaning internal parts. Some systems have indicators or reminders for filter changes, making upkeep easier. If you prefer low-fuss maintenance, look for systems with easy-access filter housings and clear replacement schedules.
Noise LevelAir purifiers use fans to circulate air, which can create noticeable sound, especially in larger whole-house units. Noise levels are measured in decibels (dB), with lower numbers being quieter. If you’re sensitive to noise or want to run the unit in bedrooms, check the noise ratings and look for quieter models or those with multiple speed options.
Smart Features and ControlsModern whole-house air purifiers may have smart features like app control, air quality sensors, or automatic adjustment. These can make monitoring and adjusting your air quality much easier. If you want convenience and real-time feedback, choose a system with smart controls and sensors.