Best Filterless Air Purifiers
Updated May 2025
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Best Filterless Air Purifiers
2025 Buyer's GuideUpdated May 2025
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1
LEVOIT Air Purifiers for Home Large Room Up to 1878 Ft² in 1 Hr with Washable Pre-Filter, Air Quality Monitor, Smart WiFi, HEPA...
Coverage: 1,800 sq ft in 1 hour
Particle Removal: 99.99%
Filter Type: H13 True HEPA
Dimensions: 8.5" wide x 15.6" deep x 19.8" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
1
LEVOIT Air Purifiers for Home Large Room Up to 1878 Ft² in 1 Hr with Washable Pre-Filter, Air Quality Monitor, Smart WiFi, HEPA...
Coverage: 1,800 sq ft in 1 hour
Particle Removal: 99.99%
Filter Type: H13 True HEPA
Dimensions: 8.5" wide x 15.6" deep x 19.8" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
2
BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, V...
Coverage: 3,048 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: H13 True HEPA
Dimensions: 14.4" wide x 14.4" deep x 22.7" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold. VOCs
2
BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, V...
Coverage: 3,048 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: H13 True HEPA
Dimensions: 14.4" wide x 14.4" deep x 22.7" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold. VOCs
3
FRESHDEW Air Purifier for Home Up to 2300ft² with H14 True HEPA & Double-Sided Intake | Washable Pre-Filter & Air Quality Senso...
Coverage: 2,300 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 7" wide x 7" deep x 7" tall
Ideal For: Allergens, dust, pet dander, smoke, odors
3
FRESHDEW Air Purifier for Home Up to 2300ft² with H14 True HEPA & Double-Sided Intake | Washable Pre-Filter & Air Quality Senso...
Coverage: 2,300 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 7" wide x 7" deep x 7" tall
Ideal For: Allergens, dust, pet dander, smoke, odors
4
LEVOIT Air Purifier for Home Large Room Bedroom Up to 1074 Ft² with Air Quality Monitor, Smart WiFi, Washable Pre-Filter, HEPA ...
Coverage: 1,110 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 12.8" wide x 6.4" deep x 16.1" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
4
LEVOIT Air Purifier for Home Large Room Bedroom Up to 1074 Ft² with Air Quality Monitor, Smart WiFi, Washable Pre-Filter, HEPA ...
Coverage: 1,110 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 12.8" wide x 6.4" deep x 16.1" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
5
LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, Covers up to 916 ft², 3-in-1 Filter with HEPA Sleep Mode for Al...
Coverage: 916 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8.1" diameter x 12.6" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
5
LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, Covers up to 916 ft², 3-in-1 Filter with HEPA Sleep Mode for Al...
Coverage: 916 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8.1" diameter x 12.6" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
6
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Poll...
Coverage: 1,115 sq ft in 1 hour
Particle Removal: 99.99% down to 0.1 microns
Filter Type: HEPA 14
Dimensions: 8.5" wide x 8.5" deep x 14.25" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
6
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Poll...
Coverage: 1,115 sq ft in 1 hour
Particle Removal: 99.99% down to 0.1 microns
Filter Type: HEPA 14
Dimensions: 8.5" wide x 8.5" deep x 14.25" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
7
MOOKA Air Purifiers for Home Large Room up to 1076 ft², H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Smoke Dust Po...
Coverage: 1,076 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 7.1" diameter x 11.1" tall
Ideal For: Allergens, dust, pet dander, smoke, odors
7
MOOKA Air Purifiers for Home Large Room up to 1076 ft², H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Smoke Dust Po...
Coverage: 1,076 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 7.1" diameter x 11.1" tall
Ideal For: Allergens, dust, pet dander, smoke, odors
8
MORENTO
MORENTO Air Purifiers for Home Large Room up to 1076 Sq Ft with PM 2.5 Display Air Quality Sensor for Pet Hair, Double-Sided Ai...
Coverage: 1,076 sq ft in 1 hour
Particle Removal: 99.9% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 13.2" wide x 7.6" deep x 17.5" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold
8
MORENTO Air Purifiers for Home Large Room up to 1076 Sq Ft with PM 2.5 Display Air Quality Sensor for Pet Hair, Double-Sided Ai...
MORENTO
Coverage: 1,076 sq ft in 1 hour
Particle Removal: 99.9% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 13.2" wide x 7.6" deep x 17.5" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold
9
AROEVE Air Purifiers for Bedroom Home, Air Purifier For Smoke Pollen Dander Hair Smell Air Cleaner with Sleep Mode Speed Contro...
Coverage: 287 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: HEPA
Dimensions: 6" deep x 6" wide x 9" tall
Ideal For: Allergens, dust, pet dander, smoke, pollen
9
AROEVE Air Purifiers for Bedroom Home, Air Purifier For Smoke Pollen Dander Hair Smell Air Cleaner with Sleep Mode Speed Contro...
Coverage: 287 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: HEPA
Dimensions: 6" deep x 6" wide x 9" tall
Ideal For: Allergens, dust, pet dander, smoke, pollen
10
PuroAir 400 HEPA Air Purifiers for Home Large Rooms - Covers 2,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Du...
Coverage: 2,145 sq ft in 1 hour
Particle Removal: 99.99% down to 0.1 microns
Filter Type: H14 HEPA
Dimensions: 17.5" wide x 10.6" deep x 12.5" tall
Ideal For: Allergens, dust,pet dander, smoke, odors, mold
10
PuroAir 400 HEPA Air Purifiers for Home Large Rooms - Covers 2,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Du...
Coverage: 2,145 sq ft in 1 hour
Particle Removal: 99.99% down to 0.1 microns
Filter Type: H14 HEPA
Dimensions: 17.5" wide x 10.6" deep x 12.5" tall
Ideal For: Allergens, dust,pet dander, smoke, odors, mold
We also considered 7 others:
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Our Top Choice
1
LEVOIT Air Purifiers for Home Large Room Up to 1878 Ft² in 1 Hr with Washable Pre-Filter, Air Quality Monitor, Smart WiFi, HEPA...
Coverage: 1,800 sq ft in 1 hour
Particle Removal: 99.99%
Filter Type: H13 True HEPA
Dimensions: 8.5" wide x 15.6" deep x 19.8" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
1
LEVOIT Air Purifiers for Home Large Room Up to 1878 Ft² in 1 Hr with Washable Pre-Filter, Air Quality Monitor, Smart WiFi, HEPA...
Coverage: 1,800 sq ft in 1 hour
Particle Removal: 99.99%
Filter Type: H13 True HEPA
Dimensions: 8.5" wide x 15.6" deep x 19.8" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
Compare Features
Filterless Air Purifier Buyer's Guide
Navigating the many choices for every purchase can be challenging. Our team spends hours doing research on every product under the sun, and we summarize that information in clear, precise comparisons. Our top pick is based on the factors that are important to our readers, the most popular products in each category, and our data-driven analysis of all the options. We do our best to give you all the information you need to make the right purchase in one place.
Our Top 3 Filterless Air Purifier Picks
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Our recommendations are based on expert comparisons between available products in each category. We choose the topics that we think matter most to our readers, and provide concise, clear comparisons of the features that matter. Our rankings change day-to-day based on new data and shopping trends, so we can identify top-performing products and tailor our recommendations to exactly what our readers are looking for.
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