10 bestCadr Rated Air Purifiersof July 2025
112M consumers helped this year.
15% off
1
LEVOIT Air Purifier for Large Room with Main Filter for Allergies, Pets, Mold, Pollen, Dust, Quiet Large Room Odor Eliminators, Smart Sensor, Auto Mode, LV-H134
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
3
Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring, Auto, Timer, Filter Indicator, and Eco Mode, 16.8 x 18.3 x 9.7, White
Coway
9.4
11% off
4
Coway Airmega 200M True HEPA Air Purifier with Air Quality Monitoring, Auto Mode, Timer, Filter Indicator, Eco Mode In Black
Coway
9.2
5% off
5
LEVOIT Air Purifiers for Bedroom Home, HEPA Freshener Filter Small Room Cleaner with Fragrance Sponge for Smoke, Allergies, Pet Dander, Odor, Dust Remover, Office, Desktop, Table Top, Core Mini, White
Levoit
8.9
OtherUp to 60% off
FLANUR Air Purifiers for Bedroom Home Large Room, Covers up to1690 ft² with Smart WiFi Air Quality Monitor, Sleep Mode and Auto Mode, True HEPA Filters Remove Pet Hairs, Dust, Smoke, 23db, White
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
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
11% off
6
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
8.7
7
WINIX 5500-2 Air Purifier for Home Large Room Up to 1740 Ft² in 1 Hr With Air Quality Monitor, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust
Winix
8.5
8
LEVOIT Air Purifiers for Home Allergies and Pets, with H13 True HEPA Filter for Bedroom, 24db Filtration System with ARC Formula, Remove 99.97% Odors Smoke Dust Mold Pollen, Core P350, Gray, Medium
Levoit
8.2
80% off
9
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
Editor’s Choice
7.9
15% off
10
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
7.6
More products we considered
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
HARMONY 600 Certified Replacement Filter for HSE600 Air Purifier, H13 True HEPA
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 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
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 Cadr Rated Air Purifiers
Choosing the right air purifier can make a big difference in the air quality of your home or office. The key to finding the best fit is understanding how different features and specifications affect performance, and how these relate to your specific needs, such as room size, types of pollutants, and sensitivity to allergens. By focusing on the most important specs, you can confidently select an air purifier that will effectively clean your air and improve your comfort.
CADR (Clean Air Delivery Rate)
CADR stands for Clean Air Delivery Rate, and it measures how quickly an air purifier can clean the air of specific pollutants like dust, pollen, and smoke. This number is important because it gives you a clear idea of how effective the purifier is at removing particles from the air. CADR values are usually given in cubic feet per minute (CFM), and higher numbers mean faster and more efficient cleaning. When looking at CADR, consider the size of the room where you’ll use the purifier. Small rooms can be served by lower CADR ratings, while larger spaces need higher CADR values to ensure the air is cleaned efficiently. To pick the right CADR, match the purifier’s rating to the size of your room and the main type of pollutant you want to remove.
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. This is important because using a purifier that’s too small for your space means it won’t clean the air properly. Manufacturers often provide a recommended room size for each model. For small bedrooms or offices, a lower coverage is fine, but for living rooms or open spaces, you’ll need a purifier rated for larger areas. Always choose a purifier that matches or slightly exceeds the size of your room for the best results.
Filter Type
The type of filter used in an air purifier determines what kinds of particles it can remove. Common filters include HEPA (for fine particles like dust and pollen), activated carbon (for odors and gases), and pre-filters (for larger particles). This is important because different filters target different pollutants. If you’re mainly concerned about allergies, a HEPA filter is essential. For odors or smoke, look for activated carbon. Consider your main air quality concerns and choose a purifier with the right combination of filters to address them.
Noise Level
Noise level refers to how loud the air purifier is when it’s running, usually measured in decibels (dB). This matters if you plan to use the purifier in a bedroom, office, or other quiet space. Lower noise levels are more comfortable for sleeping or working. Air purifiers often have different speed settings, with higher speeds being louder. If you’re sensitive to noise, look for models with a quiet or sleep mode, and check the noise ratings to ensure it won’t disturb you.
Maintenance and Filter Replacement
Maintenance involves how often you need to clean or replace the filters in your air purifier. This is important because regular maintenance keeps the purifier working effectively. Some filters need to be replaced every few months, while others last longer. Consider how easy it is to access and change the filters, and check the recommended replacement schedule. If you prefer less frequent maintenance, look for purifiers with longer-lasting filters. Your willingness to perform regular upkeep should guide your choice here.
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