10 bestOzone Free Air Purifiersof June 2025
112M consumers helped this year.
13% off
1
LEVOIT Air Purifiers for Large Room Home Up to 1980 Ft², Smart WiFi with Alexa Control, Sleep Mode and Auto Mode,Removes Pet Danders, Smoke, Dust, Air Quality Monitor with 4 Colors, Core 400S White
Levoit
9.8
14% off
2
LEVOIT Air Purifiers for Bedroom Home, Purificateur d'air for Allergies Smoke Odor Dust Pollen, Air Filter Cleaner with 3 Speed Fan and Night Light, LV-H132 White
Levoit
9.6
11% off
3
Jafanda Air Purifiers for Home Large Room,1190 sqft Coverage, 3-Stage Filtration System, True HEPA Filter Air Cleaner with Activated Carbon,Remove 99.97% Dust Pollen Smoke Odors
Jafända
9.5
19% off
4
LEVOIT Air Purifiers with Washable Filters for Large Room Bedroom Home, Smart WiFi Air Quality Monitor, HEPA Sleep Mode and Auto Mode, Removes Pet Hairs, Allergies, Pollen, Smoke, Dust, Vital100S
Levoit
9.2
20% off
5
LEVOIT Air Purifiers for Bedroom Large Room, Smart WiFi Alexa Control, Covers up to 916 Sq Ft, 3 in 1 Air Filter for Pollen Dust Pollutants Smoke odours, 24dB Quiet with Sleep Mode Timer, Core 200S
Levoit
8.9
OtherUp to 27% off
MORENTO Air Purifiers for Bedroom Home Large Room up to 1076 Sq Ft PM 2.5 Display Air Quality Sensor True HEPA Air Filter Remove the Pet Hair with Double-sided Air Inlet, 24db, White, 1 Pack
MORENTO Air Purifiers for Home, Air Purifier for Smoke Pet Dander Odors with Fragrance Sponge, Small Air Purifier with Sleep Mode for Bedroom Office, Blue Ambient Light, MR2566, White, 1 Pack
HARMONY 1500 Certified Replacement Filter for HSE1500 Air Purifier, H13 True HEPA
Veva HEPA Filter Replacements Compatible with Medify MA-40 Home Air Purifier - Captures 99.97% of Particles, 3-in-1 Replacement Filters, Honeycomb Carbon, Charcoal Activated Cleaner
6
BLUEAIR Air Purifiers for Bedroom HEPASilent Air Purifiers for Home Air Purifiers for Pets Allergies Air Cleaner, Smart Air Purifier, Virus Air Purifier for Dust Mold Smoke Kitchen, Blue Pure 311i Max
BLUEAIR
8.6
6% off
7
2Pack Air Purifier for Home Bedroom with H13 True HEPA Filter for Smoke, Smokers, Dust, Odors, Pollen, Pet Dander | Quiet 99.9% Removal to 0.1 Microns | Black
AIRTOK
8.3
51% off
8
Afloia Air Purifiers for Home Bedroom Large Room Up to 1076 Ft², True HEPA Filter Air Purifier for Pets Dust Pollen Allergies Dander Mold Odor Smoke, 22dB&7 Color Light, Kilo White
Afloia
8.0
36% off
9
AIRTOK Air Purifiers for Bedroom Home, H13 True HEPA Air Filter for Smoke, Dust, Odors, Pollen, Pet Dander 99.97% Removal, Air Purifiers Large Room with Fragrance Sponge, White?
AIRTOK
7.7
29% off
10
MSA3 Air Purifier for Home Large Room Up to 1590 sq ft. H13 True HEPA Filter Air Purifier for Bedroom 22db, 100% Ozone Free Air Cleaner for Smoke, Pet Odor Remove 99.97% Allergens, Dust, Pollen
Membrane Solutions
7.4
More products we considered
VEVA Circular Air Purifier Filters - 3 Pass HEPA Filters for Veva Circular Compact Air Purifier, 6 month supply
kwmobile Cover Compatible with Philips Essential Airfryer XXL Cover - Air Fryer Dust Cover Protective Case - Light Grey
Hathaspace Smart True HEPA Air Purifier, 5-in-1 Large Room Air Cleaner & Deodorizer for Allergies, Pets, Asthma, Smokers, Odors – Eliminates Pet Hair, Allergens, Dust, Pollen, Mold, Smoke - HSP001
MORENTO Air Purifiers for Bedroom Large Room, 1690 ft² Coverage with Smart WiFi Air Quality Monitor, True HEPA Filters Remove Pet Hairs, Dust, Smoke with Double-sided Air Inlet, 23db, MR5866, White
OTOTO Fun Guy Fridge Deodorizer - Food-Grade Fridge Smell Eliminator - Dishwasher Safe and BPA Free Refrigerator Baking Soda Deodorizer Holder- Compact
MORENTO Air Purifiers for Bedroom Home True HEPA Air Purifier with Fragrance Sponge Removes Smoke Pollen Pet Dander Allergies Odor Small Air Purifiers with Sleep Mode 24dB Low Noise (White)
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A Guide to Selecting the Best Ozone Free Air Purifiers
Choosing an ozone-free air purifier is a smart move if you want to improve indoor air quality without introducing potentially harmful ozone into your environment. Ozone can be irritating to the lungs, especially for children, the elderly, or anyone with respiratory issues. When shopping for an air purifier, it's important to focus on features and specifications that ensure effective air cleaning while keeping your air safe and healthy. Understanding the key specs will help you match the purifier to your room size, air quality needs, and personal sensitivities.
Filtration Technology
Filtration technology refers to the method the air purifier uses to clean the air. The most common and effective type for ozone-free operation is HEPA (High-Efficiency Particulate Air) filtration, which captures tiny particles like dust, pollen, and pet dander. Some purifiers also use activated carbon filters to remove odors and gases. Avoid purifiers that use ionizers or ozone generators, as these can produce ozone. When choosing, look for purifiers that clearly state they use HEPA or carbon filters and are certified as ozone-free. If you have allergies or asthma, a true HEPA filter is especially important.
Clean Air Delivery Rate (CADR)
CADR measures how quickly and efficiently an air purifier can clean the air of specific pollutants like dust, pollen, and smoke. Higher CADR numbers mean faster and more effective cleaning. CADR values are usually divided into low (below 100), medium (100-200), and high (above 200). For small rooms, a lower CADR may be sufficient, while larger spaces or homes with pets and smokers will benefit from a higher CADR. Match the CADR to your room size and air quality needs for the best results.
Room Size Coverage
Room size coverage tells you the maximum area the air purifier can effectively clean, usually measured in square feet or square meters. Models are often grouped as suitable for small (up to 150 sq ft), medium (150-300 sq ft), or large rooms (over 300 sq ft). To pick the right one, measure your room and choose a purifier rated for at least that size. If you have open floor plans or want faster cleaning, consider a model rated for a larger area than your actual room.
Filter Replacement and Maintenance
This spec covers how often you need to replace the filters and how easy it is to do so. Some filters last only a few months, while others can last up to a year. Frequent filter changes can mean higher ongoing costs and more effort. Look for purifiers with filter change indicators and check how easy it is to access and replace the filters. If you want low maintenance, choose a model with longer-lasting filters and clear instructions.
Noise Level
Noise level is how loud the air purifier is when running, usually measured in decibels (dB). Lower numbers mean quieter operation. Noise levels can range from very quiet (below 30 dB, like a whisper) to quite noticeable (above 50 dB, like a conversation). If you plan to use the purifier in a bedroom or office, look for models with lower noise levels or a 'sleep mode.' For living rooms or larger spaces, a slightly higher noise level may be acceptable.
Energy Consumption
Energy consumption tells you how much electricity the air purifier uses, often measured in watts. Lower wattage means less energy use, which is better for the environment and your utility bills. Some purifiers are designed to run continuously, so energy efficiency is important. If you plan to use your purifier all day, look for models with energy-saving features or certifications like Energy Star.
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