Top Rated HEPA Air Purifiers – Expert Reviews 2024

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Main highlights

Main highlights

• EXTRA LARGE ROOM AIR PURIFIER - Honeywell HPA304 HEPA Air Purifier helps provide fresher, cleaner air in minutes. Cleans up to 2250 sq ft in 60 mins (1 ACH), for powerful large room coverage. Provides 4.8 air exchanges per hr in AHAM suggested room size of 465 sq ft
• IDEAL FOR WILDFIRE SEASON: Wildfire smoke can impact the air quality where you live, even if you don’t live anywhere near the fires themselves. Because smoke contains extremely small particles, air purifiers can help remove some of these particles¹ from your air.
• HELPS REDUCE ALLERGENS - This HEPA air purifier has 3 air cleaning levels including Turbo Clean. It helps capture the following microscopic airborne allergens and particles: dust, pollen, pet dander, dust mite debris and smoke.
• EFFECTIVE AIR CLEANING AND CIRCULATION – The Honeywell HPA304 Air Purifier filters and circulates air in extra-large 465 square feet rooms up to 4.8 times an hour.
• ALLERGEN PLUS SERIES – This Honeywell HEPA Air Purifier is part of our Allergen Plus series. This product earned the ENERGY STAR label by meeting strict energy efficient guidelines set by the U.S. EPA.
• COMPATIBLE DOES NOT MEAN COMPARABLE – For best performance, use only Genuine Honeywell air purifier filters. Compatible air purifier filter replacements are not guaranteed to offer the same performance or efficiency.

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• CLEANER AIR IN MINUTES: Cleans air in rooms up to 1,115 sq ft. Recommended for homes and offices. Breathe clean, crisp air and kiss your allergies goodbye
• POWERFUL FILTRATION: The PuroAir filter captures everything you don’t want to breathe in. Filters dust, pollen, smoke, VOCs and everything you don’t want to breathe in. Shown to capture up to 99% particulates that are commonly found in homes and offices. (Based on independent lab tests conducted on inanimate particles as small as 0.1 microns)
• BACKED BY SCIENCE: 3rd party lab tested to remove the most common household pollutants. CARB, ETL, ISO, UL and Energy Star certified
• CLEANS AIR AUTOMATICALLY: A smart particle sensor monitors air quality for you and adjusts to increase power if polluted air is detected. Set it and forget it! Perfect for every room
• YES, IT REALLY WORKS: Relax and let PuroAir filter your home’s air! Includes a timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets

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• Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ft. ).
• 4 Stage Filtration System (Pre-filter, Deodorization filter, True HEPA filter, Vital Ion) captures and reduces up to 99. 97% of particles 0. 3 microns in the air, including pollen, pollutants and other allergens. It also reduces volatile organic compounds and reduces odor.
• Coway Mighty pollution sensor communicates indoor air quality in real-time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. And it features a timer, and filter lifetime indicator.
• Fan speeds available in 1, 2, 3 stages by manually setting up. While auto mode automatically optimizes the speed setting 1 through 3 based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and set as Eco mode to save energy.
• Timer feature allows the machine to run 1/4/8 hours before automatically powering off.
• Filter replacement indicator checks both Pre-filter and HEPA filter respectively to let users be aware of when to wash or replace the filter.
• 77 W power consumption and quiet operation with noise level ranging from 24. 4 dB to 53. 8 dB.
• Limited manufacturer's covers any internal/functional parts for 1 year and motor and electronic parts for 3 years. Filters are excluded.
• Won the Best Air Purifier of 2018 at Wirecutter and ranked 1st place at the TopTenReviews.
• Power source type: Electric

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Main highlights

• CAPTURES 99.97% OF ALLERGENS AND PARTICULATES* AND 99.9% OF VIRUSES AND BACTERIA.** With the Clorox Air Purifier, you can breathe easier. It has true HEPA filtration to capture 99.97%* of particles as small as 0.1 microns and 2 additional filters to capture larger particles and odors.
• 3 STAGE 360° FILTER: Delivers 360° air purification by capturing allergens, particulates, viruses and bacteria in 3 filter layers. The outside pre-filter catches large dust particles and pet hair, then the True HEPA filter captures 99.97%* of allergens and particulates and 99.9% of viruses and bacteria**. The active carbon filter reduces VOCs and odors to keep air smelling fresh.
• ACCURATE AIR-QUALITY FEEDBACK. The air quality sensor provides real-time feedback with a PM2.5 digital display, a color-coded light from green/good to maroon/hazardous and by automatically adjusting the auto mode's fan speed in response to changes in the current air quality.
• AUTO MODE KEEPS YOUR AIR CLEAN AROUND THE CLOCK. Select auto mode and walk away — it automatically adjusts to the ideal fan speed in response to changes in your air quality detected by the air quality sensor.
• IDEAL FOR LARGE ROOMS. The 360° airflow pulls in air from all directions to clean rooms up to 5 times per hour when used in a room 320 sq. ft. and 1 time an hour when used in a room up to 1,500 sq. ft.****
• WHAT’S INCLUDED. 1 Clorox Large Room Air Purifier and 1 Clorox True HEPA Filter that lasts 6-12 months.
• GENUINE CLOROX FILTERS: Replace the filter every 6-12 months by searching for B099XVM38X or Clorox 12010 Large Room Replacement Filter. Maintain optimal performance with True HEPA filtration to capture 99.97%* of particles as small as 0.1 microns and 2 additional filters to capture larger particles and odors.
• Testing performed by independent third-party, LMS Technologies, INC, August 31, 2021

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• ROOM COVERAGE: This GermGuardian air purifier circulates air 1x/hour in spaces up to 743 sq ft and 4.8x/hour in rooms approximately 153 sq ft, making it a top-performing air purifier for home large room and air purifier for bedroom that is also Ozone Certified.
• ADVANCED FILTERING: With the true HEPA filter, this air purifier traps 99.97% of harmful germs, dust, pollen, and allergens such as pet dander and mold spores, serving as one of the best air purifiers for home large room.
• GERM REDUCING TECHNOLOGY: As part of HEPA air purifier, this GermGuardian air purifier uses UV-C light technology to reduce airborne viruses like influenza and staph, presenting a perfect air purifier for office and home use.
• ALLERGEN TRAPPING: This air purifier traps dust, pet hair, and other large particles, with its pre-filter extending the life of the HEPA filter. When looking for bedroom air purifiers, AC4825E helps create a clean space by reducing allergens
• OZONE CERTIFIED: This home air purifier is equipped with Ultraviolet-C (UV-C) technology, reducing airborne germs and mold spores, making it a great choice for home use.