The 10 Best Air Purifiers for Allergies and Asthma In 2023

LARGE COVERAGE: The top-performing Levoit Core 400S Smart True HEPA Air Purifier can purify large rooms, such as bedrooms, living rooms, kitchens, and basements. Purify a 403 ft² room 5x per hour and a 990 ft² room 2x per hour

3-STAGE FILTRATION: Filtration includes a Pre-Filter, H13 True HEPA Filter, which traps viruses, bacteria, pollen,dust, and pet dander, and a Custom High-Efficiency Activated Carbon Filter that helps neutralize odors, cooking and wildfire smoke, and VOCs

WHISPER-LEVEL QUIET: Keep the Core 400S running throughout the night, as Sleep Mode uses the lowest fan speed (24dB) to create a sleep-friendly space that’s as quiet as falling leave

COMBAT ALLERGIES AND ASTHMA: Powerful air purification during allergy and wildfire seasons helps capture allergens that cause sneezing, congestion, breathing difficulties, and other symptoms

VIEW AIR QUALITY: The laser dust sensor scans the surrounding air for airborne particles, continuously updating the PM2.5 display and creating graphs in the VeSync app so you can see how your air quality has improved

HANDS-FREE VOICE COMMAND: Hands-free control with Amazon Alexa and Google Assistant allows you to control settings when your hands are full with cooking, caring for babies and children, or playing with pets

SCHEDULE SETTINGS TO MATCH YOUR ROUTINE: Program the air purifier to use different modes and fan speeds at certain times, so you can have your week planned in advance. With scheduling, you never have to worry about forgetting to change your settings

TRUSTWORTHY AND SAFE: The Core 400S is Energy Star and FCC certified, ETL listed, and a recipient of the German Design Award (2021) and iF Design Award (2021). Only use Levoit replacement filters (search B08SQQK6K7) for best results and product performance

OZONE FREE: Levoit air purifiers avoid using UV-C light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution

HIGH PERFORMANCE: Enjoy fresh air in minutes with the Core 300 True HEPA Air Purifier. Featuring VortexAir Technology and 360° air intake, the Core 300 cleans spaces up to 547 ft² in 30 minutes, 219 ft² in 12 minutes (CADR: 141 CFM / 240 m³/h). Only products over 6 pounds can be equipped with such powerful motors that optimize the air cleaning performance

FIND RELIEF: Ease sneezing, congestion, and other allergy symptoms caused by airborne contaminants. The H13 True HEPA Filter works alongside the Pre-Filter and High-Efficiency Activated Carbon Filter to capture 99.97% of airborne particles 0.3 microns in size, such as dust, smoke, pollen, odor

OFFICIAL LEVOIT FILTERS: Search for B07RSZSYNC or Core 300-RF to find Levoit's Core 300 replacement filter. Levoit filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier

MULTIPLE FILTER CHOICES: Choose from a variety of replacement filters to best meet your needs. The Toxin Absorber Filter specializes in smog, toxins, and VOCs. The Smoke Remover filter specializes in wildfire, smoke and etc. And the Pet Allergy Filter helps to capture pet dander and absorb unpleasant odors

WHISPER QUIET AIR CLEANER: Choose Sleep Mode at night and then forget all about your air purifier while you sleep. QuietKEAP Technology reduces noise levels to a near-silent 24dB, ensuring the Core 300 won’t get in the way of a good night’s rest

SLEEK DESIGN: The Core 300 practically serves your home while blending in with your decor. Its award-winning design (Red Dot, 2020) and modern white finish help your air purifier fit anywhere in your home/bedroom/room

UNDISTURBED OPERATION: The 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 lifetime indicator for your convenience

FULL CERTIFIED FOR SAFER: Energy Star Verified, Complies with California air resources board (CARB) for indoor cleaning devices. Also FCC certified, ETL listed

3-Stage Filtration for Simply Clean Air. Includes a pre-filter, activated carbon filter, and an H13 HEPA filter to capture large and fine particles, home odors, odors from pet, and VOCs.

Medical-grade HEPA Filter. Captures 99.97% of particles 0.3 microns and smaller when on lowest fan speed, helping to remove airborne allergens and irritants like dust, pet dander, pollen, and smoke like that from wildfires, cooking, and smoking.

Honeycomb-Structured Carbon Filter. Filter contains thousands of activated carbon pellets engineered to capture gases, volatile organic compounds (VOCs) and common household odors including odors from pets, cooking and smoke.

Large Room Coverage and AHAM Certified. Filters 1252 sq. ft. with 1 air change/hour. Filters 626 sq. ft. with 2 air changes/hour. Filters 417 sq. ft. with 3 air changes/hour. Filters rooms 258 sq. ft. providing 4.8 air changes/hour.

Low Energy and Library Quiet. Energy Star rated and equipped with 5 fan speeds the lowest of which is as quiet as a library.

Automated CirQulate System. VOC sensor monitors and provides colored-coded, indoor air quality feedback and adjusts to the appropriate fan speed for continuous clean air.

Whisper Quiet Sound Level. Equipped with 5 fan speeds the lowest of which is whisper quiet. Perfect for bedrooms and contributes to a peaceful sleeping environment.

Optimized Airflow. Powerful XL fan draws air in through the front of the air purifier and through 3 filters, releasing clean air through the top of the machine.

Easy Filter Maintenance. Filter change indicator will inform you when it’s time for new filters. Filters should be replaced approximately every 6 months. Only use genuine BISSELL Replacement Filters to ensure excellent performance. Search AMAZON ASIN: B09BP4FW9F.

Most Advanced Air Purifier- Covering 970 Sqft, The H13 true HEPA air purifier features 4 fan speeds with Turbo speed, PM 2.5 air quality indicator, Built-in timer, Auto setting for smart usage, sleep mode at 25db, Child lock mode, and 360 degree suction

Maximum Air Purification- Powerful 360 Vortex suction, The H13 HEPA, Activated Carbon, and Pre-filter removes 99.97% of particles as small as 0.3 microns in large rooms and can reach quiet levels of 25 decibels

Ultimate Filtration- Helps remove viruses, bacteria, smoke, allergens, pollen, pollutants, odor, mold, pet hair, dust, fur, germs, fungi, asbestos, dust mites, carbon dust, anthrax, and so much more

Performance and Functionality- Strong, durable, and reliable this Miko medical grade air purifier is built to perform. The accurate air quality indicator will let you know precisely how clean your air is. With auto smart technology you can let the machine do all the work while it used the least amount of energy

Fully Safe and Certified- We stand by our product. Search for Ibuki M or B08WNGT7SZ for replacement filters. If you have any issue at all you are covered for 1 year, simply reach out to us. This machine is certified by ETL, EPA, UL, MET, CE, RoHS and California Air Resources Board

OZONE FREE: Our most popular air purifier series is back with an all-new smart model. Levoit air purifiers avoid using UV-C light, which is especially harmful for Asthma sufferers and pets

GENUINE REPLACEMENT FILTERS: For the best performance and longest lifespan, use genuine Levoit replacement filters. Use the in-app feature to monitor your filter life. When it’s time for a fresh filter, search “Core 200S-RF”

EFFECTIVE PURIFICATION: The compact frame and 360° design help the Core 200S purify the air wherever you put it, refreshing the air 5x per hour in rooms as large as 183 ft² / 17 m². The optimal air cleaning performance can only be delivered by powerful motors installed on products over 6 pounds

IMPROVED FILTRATION: While the ultra-fine Nylon Pre-Filter and High-Efficiency Activated Carbon Filter capture large particles and absorb odors and fumes, the H13 True HEPA Filter captures 99.97% of airborne contaminants 0.3 microns in size, ridding your environment of dust, pollen, pet dander, mold spores, and more

QUIET OPERATION: With noise levels as low as 24dB, the Core 200S cleans your air without keeping you up at night. For a completely uninterrupted sleep, turn off all lights with the Display Off button

ACCESS ANYWHERE: With the VeSync app, you can control your smart air purifier from anywhere. Adjust settings while you’re in the other room, at the office, or out walking the dog

VOICE CONTROL: The Core 200S is compatible with Amazon Alexa and Google Assistant, so you can use your air purifier without having to lift a finger

SET SCHEDULES: Using the VeSync app, you can program timers or create customized schedules so you’ll always have fresh air exactly when you want it

EASY SETUP: To get started, simply turn on the Core 200S and open the VeSync app. There you’ll find easy instructions to connect your air purifier. Once setup is complete, you’ll be able to control the air purifier with your smartphone or the display panel

FULLY CERTIFIED: The Core 200S has been thoroughly tested for safe performance. It is ETL Listed, FCC Certified, CARB Certified, and compliant with California’s strict standards for indoor cleaning devices. Note: Power Supply: AC 120V/60Hz (Only applies to the USA and Canada.)

CLEANER AIR IN MINUTES: Cleans large rooms up to 1,115 sq ft in just 60 minutes. Perfect for homes and offices. Breathe clean, crisp air and kiss your allergies goodbye!

WORLD’S FIRST HEPA 14 FILTER: Medical-grade HEPA 14 filter removes 99.99% of pollutants including dust, pet dander, odors, smoke, and other fine particulate matter down to 0.3 microns in size. More powerful than a HEPA 13. The only commercially available HEPA 14 filter online.

BACKED BY SCIENCE: 3rd party lab tested and certified. CARB and ETL certifications. Scientifically proven to detect and filter out 99.99% of pollutants, allergens, smoke, mold, pollen, dust, odors and everything you don’t want to breathe in. Developed by scientists and virologists at Harvard, MIT, Johns Hopkins, and Oxford University.

CLEANS AIR AUTOMATICALLY: A smart particle sensor monitors air quality for you and adjusts to increase power if polluted air is detected. Perfect for any room. Relax and let PuroAir filter your home’s air, improving your allergies, asthma and sleep quality. Includes a timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets.

BREATHE EASIER: Relax and let PuroAir filter your home’s air, improving your allergies, asthma and sleep quality. Includes a timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets.

Purify your air – Our 5-in-1 filter system targets pollen, dust, pet dander, VOC’s, smoke, and odors. Superior to standard true H11 HEPA filters, H13 HEPA filters 99.97% of particles down to 0.3 microns and 99.95% of particles between 0.3 – 0.1 microns.

What you get – Large smart air purifier, H13 True HEPA composite filter, washable filter, manual, 5-year warranty, award-winning customer support 7 days a week, and the peace of mind that comes from a trusted American brand.

Remove odors, smoke, & VOC’s – Both an air cleaner and odor eliminator, our air purifier features a unique honeycomb activated-carbon filter that absorbs odors, smoke, and VOC’s. With a state-of-the-art fan and motor, enjoy clean air delivered quietly and efficiently in your home, bedroom, office, kitchen, basement, dorm, apartment, or living room.

Breathe easier – Nothing feels better than breathing clean air. Read our 10,000+ reviews and see just how much our air purifier can assist and support the body’s natural response during allergy season.

Smart air purifier – In AUTO mode, a smart air quality sensor detects pollutants in your air, adjusting the fan speed in real-time. A digital display on the unit reveals your air quality level, so you always know what you’re breathing.

REFRESH & RELAX: If you struggle with allergies, low-quality sleep, congestion, or symptoms caused by pet dander, the Levoit Core Mini Air Purifier is ready to help you create a healthy space

MATTER OF MINUTES: Breathe freely and sleep better as the air purifier uses 360° VortexAir Technology 3.0 and 3-stage filtration to ensure top-notch air purification

QUIET OPERATION: Sleep soundly without loud rattling coming from your air purifier. This little air purifier keeps noise levels as low as 25dB while keeping your space fresh

AROMATHERAPY: Struggling with pet odors or musty smells, Add a few drops of fragrant essential oils to the aroma pad to keep your space smelling great

SAVE SPACE: Tired of dragging a bulky purifier back and forth, Light, travel-friendly, and compact, the Levoit Core Mini Air Purifier (6.5 × 6.5 × 10.4 in) easily fits in any bedroom, office, or living room, creating less clutter and more fresh air

【HEPA High-Efficient Air Purifier】3 Stage filtration system (Pre-Filter, True HEPA Filter and Activated Carbon Filter) effectively eliminates small airborne particles such as pet hair, dander, smoke, pollen, dust and so on. 4 different fan speeds can be selected according to your preference.

【Small, Lightweight But Powerful】RENPHO air purifier exclusively designed for small spaces - High-Efficiently purify the air in bedrooms, kitchens, offices, dorm rooms and living rooms etc with True HEPA Technology. The lightweight design makes it easy for you to put it anywhere, and it's enough for this portable air cleaner to purify any spaces up to 206 Ft² in 24 minutes.

【Deep-Sleep Quiet Mode】In the quiet mode, the noise of Renpho air cleaner is controlled under 22dB. The air cleaner is ozone-free and its display light can be turned off, perfect for the restful and soothing indoor environment. Let's embrace a good deep sleep from now on!

【Smart Filter Replacement Indicator】Replacement Indicator flashes to remind you to replace the filter. It is recommended to replace your filter every 3-6 months depending on the use and air quality.

【Genuine Replacement Filter】Search for B07RLR27MX / B07RPLFF49 / B0836P8Z98 for Replacement filter. Use genuine RENPHO replacement filters to maintain the best performance and to ensure what you're buying is worthy of your investment.

AFFORDABLE & EFFECTIVE: Let the Vista 200 True HEPA Air Purifier meet your needs at an affordable price; Refresh your air using the 3 fan speeds, Sleep Mode, Check Filter Indicator, Display Off Button, and more

TRAP ALLERGENS: The 3-stage H13 True HEPA filtration system helps you combat dry throats, nightly congestion, allergies, and asthma by trapping at least 99.97% of airborne particles 0.3 microns in size

ULTRA-QUIET: No light, little to no noise, just air purification. Sleep soundly while the air purifier works as quietly as 26dB for light sleepers; Sleep Mode automatically dims display lights and reduces noise levels for uninterrupted rest

Official Levoit Filters: Search for B07PM9Q9GH or Vista 200-RF, to find the Levoit Personal True HEPA Replacement Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier

NIGHT LIGHT: Create a relaxing atmosphere with the air purifier’s night light; With 2 brightness levels, you can control how much light you want for a restful sleep

MONEY & ENERGY SAVING: Use up to 30% less than other air purifiers and refresh your home while spending less

SET TIMERS: Schedule a timer for 2, 4, or 8 hours, and enjoy fresh air exactly when you want it

OZONE-FREE FILTRATION: UV-C light purification methods can produce high levels of ozone that are harmful to children, asthma patients, and pets; This air purifier is ozone-free and ETL certified so you can experience clean, healthy air with Levoit

CHECK FILTER INDICATOR: The Check Filter Indicator will let you know when it’s time to replace your filter; Ensure your air purifier’s best performance and lifespan by only using official Levoit replacement filters