Best Air Purifiers for Allergies Updated May 2025

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Best Air Purifiers for Allergies
2025 Buyer's GuideUpdated May 2025
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10.0

1

10.0

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 (each)
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
Compare
Picked by 2213 people this week!
Picked by 2213 people this week!

10.0

1
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 (each)
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

9.7

2

9.7

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
Compare

9.7

2
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

9.3

3

9.3

BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home,...
Coverage: 1,858 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: HEPA
Dimensions: 12.5" diameter x 19" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
Compare
Compare

9.3

3
BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home,...
Coverage: 1,858 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: HEPA
Dimensions: 12.5" diameter x 19" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

9.2

4

9.2

LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Covers Up to 1074 ft² by 56W High Torque Motor, 3-in-1 Filter with...
Coverage: 1,095 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8.7" diameter x 14.2" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

9.2

4
LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Covers Up to 1074 ft² by 56W High Torque Motor, 3-in-1 Filter with...
Coverage: 1,095 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8.7" diameter x 14.2" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

9.1

5

9.1

BLUEAIR Air Purifiers for Bedroom HEPASilent Small Room Air Purifiers for Home Air Purifiers for Pets Allergies Air Cleaner, Vi...
Coverage: 862 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: HEPASilent
Dimensions: 7.9" diameter x 13.9" tall
Ideal For: Allergens, dust, pet dander, smoke, odors

9.1

5
BLUEAIR Air Purifiers for Bedroom HEPASilent Small Room Air Purifiers for Home Air Purifiers for Pets Allergies Air Cleaner, Vi...
Coverage: 862 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 microns
Filter Type: HEPASilent
Dimensions: 7.9" diameter x 13.9" tall
Ideal For: Allergens, dust, pet dander, smoke, odors

8.9

6

8.9

BLUEAIR Air Purifiers for Small Rooms, Bedroom, Home, Cleans 926 sqft in one hour, HEPASilent Air Cleaner for Pets, Allergens, ...
Coverage: 926 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 micron
Filter Type: HEPA
Dimensions: 10.6" diameter x 18.9" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

8.9

6
BLUEAIR Air Purifiers for Small Rooms, Bedroom, Home, Cleans 926 sqft in one hour, HEPASilent Air Cleaner for Pets, Allergens, ...
Coverage: 926 sq ft in 1 hour
Particle Removal: 99.97% down to 0.1 micron
Filter Type: HEPA
Dimensions: 10.6" diameter x 18.9" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

8.8

7

8.8

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

8.8

7
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

8.7

8

8.7

GermGuardian 4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq. Ft. with HEPA Air Filter, UC-V Light & Odor Reduction...
Coverage: 743 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: True HEPA, UV-C
Dimensions: 6.7" wide x 10.3" deep x 22" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
Compare
Compare

8.7

8
GermGuardian 4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq. Ft. with HEPA Air Filter, UC-V Light & Odor Reduction...
Coverage: 743 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: True HEPA, UV-C
Dimensions: 6.7" wide x 10.3" deep x 22" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

8.6

9

8.6

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
Compare
Compare

8.6

9
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

8.5

10

8.5

MIKO Air Purifier for Bedroom with 3-in-1 HEPA Filter & Sleep Mode, Whisper Quiet, Covers Up to 1200 ft, Smart Wi-Fi App Contro...
Coverage: 770 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8" diameter x 12" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, VOCs

8.5

10
MIKO Air Purifier for Bedroom with 3-in-1 HEPA Filter & Sleep Mode, Whisper Quiet, Covers Up to 1200 ft, Smart Wi-Fi App Contro...
Coverage: 770 sq ft in 1 hour
Particle Removal: 99.97% down to 0.3 microns
Filter Type: H13 True HEPA
Dimensions: 8" diameter x 12" tall
Ideal For: Allergens, dust, pet dander, smoke, odors, VOCs

Our Top Choice

10.0

1

10.0

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 (each)
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs
Compare
Picked by 2213 people this week!
Picked by 2213 people this week!

10.0

1
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 (each)
Ideal For: Allergens, dust, pet dander, smoke, odors, mold, VOCs

Compare Features

Particle Removal
Best Overall
1. PuroAir HEPA 14 Air Purifier (2 Pack)
PUROAIR Preview PUROAIR Preview
PUROAIR
at Amazon
2. Levoit Vital 200S-P Smart Air Purifier
LEVOIT Preview LEVOIT Preview
LEVOIT
at Amazon
3. Blueair 311i Max Medium Room Air Purifier
BLUEAIR Preview BLUEAIR Preview
BLUEAIR
at Amazon
Popular
4. Levoit Core 300 Air Purifier
LEVOIT Preview LEVOIT Preview
LEVOIT
at Amazon
5. Blueair Pure 511 Air Purifier
BLUEAIR Preview BLUEAIR Preview
BLUEAIR
at Amazon
6. BLUEAIR Blue Pure 511i Max Air Purifier
BLUEAIR Preview BLUEAIR Preview
BLUEAIR
at Amazon
Best Value
7. Levoit Core 200S Air Purifier
LEVOIT Preview LEVOIT Preview
LEVOIT
at Amazon
8. GermGuardian Full Room Air Purifier
GUARDIAN TECHNOLOGIES Preview GUARDIAN TECHNOLOGIES Preview
GUARDIAN TECHNOLOGIES
at Amazon
9. Levoit Vital 100S Air Purifier
LEVOIT Preview LEVOIT Preview
LEVOIT
at Amazon
10. MIKO Air Purifier
MIKO Preview MIKO Preview
MIKO
at Amazon
Deal
$5 Coupon Save 10% Save 20% Save 17% Save 47%
Deal $5 Coupon Save 10% Save 20% Save 17% Save 47%
Coverage
1,115 sq ft in 1 hour 1,800 sq ft in 1 hour 1,858 sq ft in 1 hour 1,095 sq ft in 1 hour 862 sq ft in 1 hour 926 sq ft in 1 hour 916 sq ft in 1 hour 743 sq ft in 1 hour 1,110 sq ft in 1 hour 770 sq ft in 1 hour
Coverage
1,115 sq ft in 1 hour 1,800 sq ft in 1 hour 1,858 sq ft in 1 hour 1,095 sq ft in 1 hour 862 sq ft in 1 hour 926 sq ft in 1 hour 916 sq ft in 1 hour 743 sq ft in 1 hour 1,110 sq ft in 1 hour 770 sq ft in 1 hour
Particle Removal
99.99% down to 0.1 microns 99.99% 99.97% down to 0.1 microns 99.97% down to 0.3 microns 99.97% down to 0.1 microns 99.97% down to 0.1 micron 99.97% down to 0.3 microns 99.97% down to 0.3 microns 99.97% down to 0.3 microns 99.97% down to 0.3 microns
Particle Removal
99.99% down to 0.1 microns 99.99% 99.97% down to 0.1 microns 99.97% down to 0.3 microns 99.97% down to 0.1 microns 99.97% down to 0.1 micron 99.97% down to 0.3 microns 99.97% down to 0.3 microns 99.97% down to 0.3 microns 99.97% down to 0.3 microns
Filter Type
HEPA 14 H13 True HEPA HEPA H13 True HEPA HEPASilent HEPA H13 True HEPA True HEPA, UV-C H13 True HEPA H13 True HEPA
Filter Type
HEPA 14 H13 True HEPA HEPA H13 True HEPA HEPASilent HEPA H13 True HEPA True HEPA, UV-C H13 True HEPA H13 True HEPA
Dimensions
8.5" wide x 8.5" deep x 14.25" tall (each) 8.5" wide x 15.6" deep x 19.8" tall 12.5" diameter x 19" tall 8.7" diameter x 14.2" tall 7.9" diameter x 13.9" tall 10.6" diameter x 18.9" tall 8.1" diameter x 12.6" tall 6.7" wide x 10.3" deep x 22" tall 12.8" wide x 6.4" deep x 16.1" tall 8" diameter x 12" tall
Dimensions
8.5" wide x 8.5" deep x 14.25" tall (each) 8.5" wide x 15.6" deep x 19.8" tall 12.5" diameter x 19" tall 8.7" diameter x 14.2" tall 7.9" diameter x 13.9" tall 10.6" diameter x 18.9" tall 8.1" diameter x 12.6" tall 6.7" wide x 10.3" deep x 22" tall 12.8" wide x 6.4" deep x 16.1" tall 8" diameter x 12" tall
Ideal For
Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, VOCs
Ideal For
Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, mold, VOCs Allergens, dust, pet dander, smoke, odors, VOCs

Air Purifier for Allergies 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.


Trusting Our Top Pick



63
Models
Evaluated

10
Topics
Considered

14
Hours of
Research

730
Purchases
Analyzed



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.