Best Air Purifier For Asthma

34 Products Considered
45 Hours of Research
9 Experts Interviewed
322 Reviews Analyzed

I’m sure you’ll agree with me when I say this:

Buying the best air purifier for asthma can be a challenge.

It can seem like there are hundreds or even thousands of home improvement products to choose from but there’s nothing that fits your specific needs. Oh, we know that feeling.

Best Air Purifier For Asthma
Best Air Purifier For Asthma
Honeywell True HEPA Allergen Air Purifier, Extra-Large Room, Black
  • EXTRA LARGE ROOM AIR PURIFIER: Recommended for extra large rooms (465 square feet) this True HEPA Allergen Remover Air Purifier helps capture up to 99.97 percent of airborne particles as small as 0.3 microns
  • TURBO CLEAN: With 3 air cleaning levels plus a Turbo Clean setting, this air purifier helps remove particles like pet dander, pollen, dust, mold & smoke; It also helps capture certain germs & reduce odors
  • HONEYWELL AIR PURIFIERS: Our air purifiers help remove allergens, dust & odors; If you have allergies, pets or stale indoor air, air purifiers help remove airborne particles & help improve air quality

It sucks when you’ve got a budget to fit in and you want to find something that would be the best bang for the buck, but it’s impossible to narrow down the choices without spending hours (sometimes tens of hours) on research and reading the reviews on the best air purifier.

We decided that it’s time for robots to do the hard work. Here’s how:

  1. With the help of Artificial Intelligence, we analyzed hundreds of thousands (no kidding) of reviews from verified owners on Amazon and reputable expert sources like Consumer Reports, The Wirecutter, PCmag, and many others.
  2. Every product got its own rating in each category (like “best something for asthma”).
  3. We compiled lists of the best products in every category and created lists like the one you can see below
  4. We shared them with the public, so you guys could make informed decisions and save time.

For this article about the Best Air Purifier For Asthma we reviewed and evaluated more than 180+ air purifiers. The AI (artificial) selected only those that received the top award. Only winners are listed below. You can see the highest overall rating of each item and a comprehensive breakdown of its characteristics.

Best Air Purifier For Asthma – Comparison Table

air purifier Reviews and Buying Guide

With more choices than ever, it can be hard to find the air purifier that’s right for you. And it can be frustrating to shop for the best air purifier for asthma, hoping to find the one that can help you. But don’t worry. With our tools and guides, we can help.

We provide consumers with the information they need to get the most out of their new purchases. We’ve discussed our favorite deals and services, and sorted out the strengths and weaknesses of each variation. We’ve even pinpointed what makes a good air purifier, helping you identify and avoid the pitfalls of price gimmicks and overpriced home improvement brands.

2,119 Reviews
  • True HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns
  • Washable AOC Carbon Filter, made from activated carbon granulars for removal of household odors. Decibels 27.8 dB
  • PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants with no harmful ozone
  • Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night time operation
  • CADR rated for 360 square feet room size. Suitable for medium and large rooms; kids bedrooms, family rooms and kitchens
808 Reviews
  • Advanced HEPA filtration with six stages of purification and deodorization
  • 5 Year Warranty
  • Odor Remover customized filter: Traps and reduces odors from pets, cigarettes and cigars, cooking and mildew.
  • The MinusA2 is designed to either stand alone or to be mounted on the wall.
  • Room coverage up to 700 sq. ft.
2,303 Reviews
  • 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.
439 Reviews
  • YOU’LL RECEIVE: 1 Breathe Smart Classic Air Purifier, 1 HEPA-Pure filter best for removing allergens, pet dander, and dust
  • INNOVATIVE DESIGN: Diverse panel options that fit seamlessly into your home, no matter your style
  • POWERFUL COVERAGE: Breathe Smart Classic is perfect for family rooms and other large, open-concept spaces up to 1100 SqFt
  • RESTFUL SLEEP: Generates soothing white, pink, red noise that gently masks disruptive sounds for a peaceful night’s sleep
  • PURE AIR FOR LIFE: We understand things happen, which is why Alen offers the industry’s first and only Lifetime
487 Reviews
  • Coway Airmega 300 room air purifier is designed to accommodate room sizes up to 1,256 square feet and cleans the air at least two times per hour when used as recommended.
  • Coway Airmega Max2 filter – combined activated carbon and True HEPA filter – captures and reduces up to 99.97% of particles 0.3 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99% of volatile organic compounds and reduces fumes such as NH3 and CH3CHO. It also includes washable and permanent pre-filter to catch larger dust particles.
  • Coway Airmega’s pollution sensor communicates indoor air quality in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is every minute of the day.
  • Coway Airmega has five fan modes: Smart, Sleep, Low, Medium and High. The noise level is nearly silent at lower speeds and the max noise it creates at the highest setting is 43.2 dB.
  • Smart mode with three settings, Coway Airmega smart air purifier adapts to its surroundings. Fan speed automatically adjusts based on the room’s air quality and lighting conditions to improve air quality.
  • Coway Airmega has a timer for 1, 2, 4 and 8 hours and filter lifetime indicator for both washable pre-filter and Max2 filter.
2,391 Reviews
  • 100% OZONE FREE: Unlike some other brands, Levoit air purifiers are always 100% ozone-free, never using the UV-C light and anion purification methods that cause harm to children and people with asthma
  • HIGHER EFFICIENCY FOR LARGE ROOM: With Honeycomb activated carbon filter, True HEPA filter, Pre-filter, the purify efficiency is 30% higher and purify speed is 30% faster than other ordinary air cleaner, air change 4. 5 times per hour for 360 sq. ft. room size. Suitable for medium and large rooms; bedrooms, family rooms and kitchens
  • SMART FILTER LIFE: With smart scientific algorithm, our air purifier can calculate the real filter life according to the filter's situation, not just simply define the filter's life with a few months, thus help to save money
  • AUTO MODE: With a cutting edge smart sensor, the air purifier can automatically adjust between 3 fan speed settings in response to real-time air quality readings. Clean Air Delivery Rate (CADR): 135 CFM (230 m³/h)
  • QUIET AS RUSTLING LEAVES: Filter the air with a noise level of 27 dB for a restful and soothing indoor environment, helping you sleep deeply
  • LED DISPLAY OFF FUNCTION: Unlike other air purifiers, Levoit air purifier's specially designed LED display can be turned off so it won’t keep you awake at night
396 Reviews
  • #1 Rated Room Air Purifier for Allergies & Asthma
  • Proven Medical-Grade Air Filtration: 100x more effective than HEPA air purifiers
  • Only IQAir’s exclusive HyperHEPA filters stop ultrafine particles (down to 0.003 microns)
  • Powerful filtration: covers a room size up to 1,125 sq ft (104.5 sq m)
  • Direct purchases from the manufacturer will require a signature to acknowledge receipt upon delivery.
807 Reviews
  • Air purifier features true HEPA filter with aerasafe antimicrobial treatment and carbon filter for four-stage filtration process that captures 99.97% of airborne particles
  • An odor Eliminator that also captures mold, dust, germs and smoke-ideal for allergy and asthma sufferers. Filter type: carbon. True HEPA with aerasafe antimicrobial treatment
  • Automatic air purifier performance with aerasmart sensor that monitors the Air quality and automatically adjusts the fan speed to keep your air purified
  • Certified asthma & allergy friendly by the asthma and allergy foundation of America
  • Recommended for Large sized rooms from 300 to 600 square feet. Power supply AC 120V/60Hz
390 Reviews
  • Battle allergies, asthma and hay fever with True HEPA performance, enabled by HEPASilent Technology with particle filtration and electrostatic charge, captures 99.97% of airborne pollutants; allergens, mold, dust, pet dander, smoke particles and pollen
  • 252
  • Energy Star air purifier with certified Clean Air Delivery Rate (CADR) of 155 cubic feet per minute with a superior, 5 air changes per hour
  • Ozone Reducing - HEPASilent filtration air cleaner system, 3 fan speeds and whisper quiet operation for use in kids rooms, nurseries or offices
  • SmokeStop filter with activated carbon for removal of odors caused by smoke, pets, food, and VOCs (sold separately)
  • For small to medium rooms between 200 sq. ft. and 300 sq. ft. AHAM rated at 237 sq. ft. Recommended to replace filters every 6 months depending on use
2,844 Reviews
  • EXTRA LARGE ROOM AIR PURIFIER: Recommended for extra large rooms (465 square feet) this True HEPA Allergen Remover Air Purifier helps capture up to 99.97 percent of airborne particles as small as 0.3 microns
  • TURBO CLEAN: With 3 air cleaning levels plus a Turbo Clean setting, this air purifier helps remove particles like pet dander, pollen, dust, mold & smoke; It also helps capture certain germs & reduce odors
  • HONEYWELL AIR PURIFIERS: Our air purifiers help remove allergens, dust & odors; If you have allergies, pets or stale indoor air, air purifiers help remove airborne particles & help improve air quality
  • FILTER & CIRCULATE: Honeywell Air Purifiers filter & circulate air in the stated room size up to 5 times an hour; Breathe easy knowing the air in your home is fresher & cleaner with fewer allergens
  • HONEYWELL QUALITY: Improve your air quality & neutralize odors for a clean & healthy breathing experience year round with Honeywell replacement filters for air cleaners & purifiers
  • Compatible for Honeywell Models: HA/HPA300 series, HPA304 series, HPA8350 series models
470 Reviews
  • Air purifier features True HEPA filter with AeraSafe antimicrobial treatment and carbon filter for four-stage filtration process that captures 99.97% of airborne particles
  • An odor eliminator that also captures mold, dust, germs and smoke-ideal for allergy and asthma sufferers
  • Automatic air purifier performance with AeraSmart Sensor that monitors the air quality and automatically adjusts the fan speed to keep your air purified
  • Certified asthma & allergy friendly by the Asthma and Allergy Foundation of America. Material Type: ABS
  • Recommended for small sized rooms from 100 to 200 square feet
105 Reviews
  • QUIETLY POWERFUL ~ The perfect large room solution. Backed by the smarts of NASA airflow engineers, the BreatheSmart 75i cleans 1300 SqFt every 30 minutes. In addition, WhisperMax technology makes it twice as quiet as key competitors on turbo speed. It’s the air purifier you can actually live with.
  • RECOMMENDED FOR ~ Allergies, Dust, Mold and Bacteria. Our 75i Pure filter offers a high capacity True HEPA layer to capture 99.97% of airborne particles down to 0.3 microns, while an antimicrobial layer captures and inhibits growth of bacteria and fungi. With a 12-15 month lifespan, they also last longer than anyone else.
  • INTUITIVE INTELLIGENCE ~ A Laser Smart Sensor detects the most minute airborne particles and self-adjusts to address the challenges of your ever-changing environment. LED color display allows you to see your air quality at a glance. Don’t wonder if it’s working. Know it is.
  • BREATHE BEAUTIFULLY ~ As attractive as it is powerful, choose from 14 versatile designer panels to suit multiple tastes and decors. Because you should never have to choose between style and performance.
  • GUARANTEED. FOREVER. ~ The Alen Forever Guarantee is unmatched by any other air purifier company. For lifetime peace of mind.
  • CFM (airflow in Cubic Feet per Minute) Speed 1: 95 CFM; Speed 2: 170 CFM; Speed 3: 238 CFM; Speed 4: 280 CFM; Turbo: 350 CFM
1,458 Reviews
  • AIR PURIFIER FOR ALLERGIES AND PETS: HEPA filter captures 99.97 percent of allergens including pet dander, dust mites and pollen. The Pet Pure is an antimicrobial agent added to the filter to inhibit the growth of mold, mildew and odor causing bacteria on the surface of the filter
  • AIR PURIFIER FOR SMOKERS: Charcoal filter reduces common odors from pets, smoking, cooking and wildfire smoke
  • AIR PURIFIER FOR MOLD AND GERMS: Optional UV C light technology works with Titanium Dioxide to kill airborne bacteria, viruses, germs and mold spores. Carb Compliant
  • AHAM VERIFIED AND ENERGY STAR CERTIFIED: 28 inch 5 speed digital tower is best used for rooms up to 180 Sq. feet. Filters and circulates room air over 4x per hour. The higher the CADR the faster the unit filters the air. CADR Dust (126), Pollen (128) and Smoke (116)
  • Filter Replacement Reminder: Only one single filter needs to be replaced every 6 8 months depending on the use of the product; Replacement filter is filter C (model FLT5250PT). IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance. 5 year limited manufacturer warranty
  • Note: Kindly refer to page number E-12 in the User guide under technical specifications troubleshooting steps
71 Reviews
  • #1 Rated room air purifier for multiple chemical sensitivity (MCS) & tobacco smoke
  • Proven medical-grade air filtration: 100x more effective than HEPA air purifiers
  • Only IQAir’s exclusive HyperHEPA filters stop ultrafine particles (down to 0.003 microns)
  • Powerful filtration: covers a room size up to 1,125 sq ft (104.5 sq m)
  • Direct purchases from the manufacturer will require a signature to acknowledge receipt upon delivery.
45 Reviews
  • 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. SmokeStop filters, sold seperately, provide an extra level of carbon filtration to remove odors and smoke cause by wildfires.
  • 374
  • 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 medium rooms between 300 sq ft. 400 sq. Ft. (AHAM rated at 434 sq.'.) such as small bedrooms, small living rooms, kitchens and offices

Price

If you buy a quality, top of the line air purifier from a reliable brand and pay top dollar for it, you can be assured that it will perform to your liking.

Some price-conscious users seek out the cheapest products in the market to save money. These users want to make sure they get the best value at the lowest price without being scammed.

Other users simply want to get the best products and don’t care much about price.

We rated our top air purifier list based on the quality first and only then price. So if you’re not sure whether you can afford an item, just click “Buy on Amazon” and check the price.

Last update on 2020-01-11 at 13:32 / Affiliate links / Images from Amazon Product Advertising API

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