May 9, 2026

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10 Best air purifier filters of 2026

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Best Choice

1

Smilyan
6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1

15% Off Limited Time Deal
Main highlights

Comprehensive Compatibility
Compatible with Honeywell HPA100/200/300 and 5000 Series, ensuring broad usability.

Year-Round Fresh Air
Ideal for maintaining clean air and alleviating allergy symptoms.

Perfect Fit
Praised for precise fit and affordability in customer reviews.
Key specs
- color: 6 Hepa +8 Carbon
- item weight: 3.32 pounds
- package dimensions: 14.65 x 12.13 x 7.83 inches
- item model number: Hpa300-6+8
- best sellers rank: 8,858 in Home & Kitchen See Top 100 in Home & Kitchen 70 in Home Air Purifier Parts & Accessories
9.7

Exceptional

Our Rating
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Careful review Our team ensures quality, value, and fit based on real user feedback

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Based on millions of stores and reviews

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Value for Money

2

LEVOIT
LEVOIT Core 300-P Replacement Filter Air Purifier Pet Allergy, Genuine Core300S-P Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-PA, Yellow, 1 Pack

10% Off Limited Time Deal
Main highlights

Efficient Filtration System
The 3-in-1 filter with activated carbon captures dust, pollen, and odors.

Perfect for Pet and Smoke
Designed for pet owners and smokers, ensuring clean air.

Highly Rated Performance
Customers praise its ability to handle pet dander and smoke.
Key specs
- color:Pet Allergy Filter
- item weight:1.17 pounds
- package dimensions:N/A
- item model number:Core 300-RF-PA
- best sellers rank: 309 in Home & Kitchen See Top 100 in Home & Kitchen 3 in Home Air Purifier Parts & Accessories
9.6

Exceptional

Our Rating
3

LEVOIT
Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack
Main highlights

Effective Filtration System
3-in-1 filter captures dust, pollen, and odors.

Ideal for Allergy Sufferers
Perfect for households with pets, smokers, or allergies.

Highly Praised Durability
Sturdy filter material allows for regular vacuuming.
Key specs
- color:‎White
- batteries included:‎No
- controller type:‎Touch Control
- special feature:‎Climate Pledge Friendly, Forestry Practices
- item model number:‎Core 300-RF
9.5

Excellent

Our Rating
4

GermGuardian
GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825

20% Off
Main highlights

HEPA Pure Filtration Efficiency
GENUINE HEPA PURE air filters capture 99.97% of dust, allergens, and wildfire smoke particles down to 0.1 microns, ensuring cleaner and safer indoor air.

Optimal for Allergy and Odor Control
Ideal for reducing pet dander, cooking odors, and volatile organic compounds, making it perfect for homes with pets and during wildfire seasons.

Perfect Fit and Longevity
Customers appreciate the certified fit and long-lasting performance, with many noting reduced dust and improved air quality in their homes.
Key specs
- color:Black/Yellow
- batteries included:N/A
- controller type:N/A
- special feature:HEPA air filters capture 99.97% of dust, allergens, and wildfire smoke particles down to 0.1 microns from the air.
- item model number:FLT4825
9.4

Excellent

Our Rating
5

WILERDA
2 Pack KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

19% Off
Main highlights

Comprehensive filtration for improved air quality
The 360° 3-stage HEPA filtration captures ultra-fine particles below 0.3um, effectively reducing dust, smoke, pollen, and pet odors for healthier air.

Perfect fit for Afloia and Morento models
Specifically designed for multiple air purifier models, making filter replacement straightforward for users of Afloia KILO, KILO PRO, MIRO, and MORENTO MR-Kilo units.

Easy and convenient installation process praised
Many customers appreciate the simple, tool-free installation and the convenience of a two-pack for ongoing maintenance.
9.1

Excellent

Our Rating
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6

ShufudeJa
2 Pack HP102 Replacement Filter Compatible with Shark HP102, HP152, HP153, HP102PET, HC452, HP132, HC450, HC451, HC455 Air Puri-fier, Part #HE1FKPET, HE1FKBAS

17% Off Limited Time Deal
Main highlights

Versatile Compatibility
Compatible with various Shark models, ensuring a perfect fit for HP100, HP102, HP105, and more.

Optimal Air Quality Use
Ideal for homes with pets or allergies, filtering dust, pollen, and odors effectively.

Customer Praised HEPA Efficiency
Highly rated for its true HEPA filter, capturing 99.98% of particles.
Key specs
- color:N/A
- item weight:2.86 pounds
- package dimensions:N/A
- item model number:HE1FKBAS, HE1FKPET
- best sellers rank: 14,763 in Home & Kitchen See Top 100 in Home & Kitchen 72 in Air Purifier Filters
9.0

Excellent

Our Rating
7

LEVOIT

Levoit Core Mini-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core Mini-RF, 1 Pack
Key specs
- color:N/A
- item weight:7.4 ounces
- package dimensions:N/A
- item model number:LRF-C161-WUK
- best sellers rank: 879 in Home & Kitchen See Top 100 in Home & Kitchen 8 in Home Air Purifier Parts & Accessories
8.9

Very Good

Our Rating
8

isinlive
Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 High efficiency Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

17% Off Limited Time Deal
Main highlights

Three stage filtration system for cleaner air
The filter features a three-stage system with Fine Nylon Preliminary, HEPA, and Activated Carbon Filters, efficiently capturing pet dander, odors, and smoke.

Ideal for pet owners and homes with wildfire smoke
Designed to combat odors, dander, and smoke, this filter is a practical solution for pet-friendly households or areas affected by wildfires.

Highly praised for pet odor and dander reduction
Users appreciate the effective reduction of pet odors and dander, resulting in noticeably fresher indoor air quality.
8.8

Very Good

Our Rating
9

iSingo
Core 200S-P Replacement Filter Compatible with LEVOIT Core 200S Smart WiFi Air PuriFier, Core 200S-RF Air Filter, 2 Pack

15% Off
Main highlights

3-in-1 H13 True HEPA Filtration
The iSingo Core 200S replacement filter features a 3-in-1 H13 True HEPA Filtration System that captures 99.97% of airborne particles down to 0.3 microns.

Ideal for Pet Owners
Perfect for homes with pets, the iSingo Core 200S filter effectively removes pet dander, hair, unpleasant odors, and gases, ensuring fresh air all year round.

Perfect Fit and Affordability
Customers consistently praise the perfect fit and affordability of the iSingo Core 200S replacement filters, noting they are a cost-effective alternative to original filters.
Key specs
- color:‎Basic Filter--2 Pack
- batteries included:‎No
- controller type:N/A
- special feature:N/A
- item model number:‎Core 200S-P
8.7

Very Good

Our Rating
10

Colorfullife
Colorfullife 4 True HEPA + 8 Pre-Filter Aer1 Filter Replacement Compatible With Holmes AER1 Air Purifiers, Replacement Parts # HAPF30AT, HAPF300AH-U4R, HAP242-NUC

10% Off Limited Time Deal
Main highlights

True HEPA Filtration Efficiency
Captures 99.97% of particles as small as 0.3 microns, improving air quality.

Versatile Compatibility
Designed for various Holmes and Bionaire air purifier models, ensuring broad usability.

Odor Reduction and Particle Capture
Carbon pre-filters effectively absorb odors and trap larger particles, enhancing air freshness.
Key specs
- color: green
- item weight: 1.41 pounds
- package dimensions: 11.02 x 6.65 x 5.59 inches
- item model number:N/A
- best sellers rank: 9,232 in Home & Kitchen See Top 100 in Home & Kitchen 80 in Home Air Purifier Parts & Accessories
8.5

Good

Our Rating

10 Best air purifier filters of 2026

1

6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1

How do we rank?

How do we rank?

Analyzing top stores

2

LEVOIT Core 300-P Replacement Filter Air Purifier Pet Allergy, Genuine Core300S-P Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-PA, Yellow, 1 Pack

3

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

4

GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825

5

2 Pack KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

6

2 Pack HP102 Replacement Filter Compatible with Shark HP102, HP152, HP153, HP102PET, HC452, HP132, HC450, HC451, HC455 Air Puri-fier, Part #HE1FKPET, HE1FKBAS

7

Levoit Core Mini-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core Mini-RF, 1 Pack

8

Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 High efficiency Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

9

Core 200S-P Replacement Filter Compatible with LEVOIT Core 200S Smart WiFi Air PuriFier, Core 200S-RF Air Filter, 2 Pack

10

Colorfullife 4 True HEPA + 8 Pre-Filter Aer1 Filter Replacement Compatible With Holmes AER1 Air Purifiers, Replacement Parts # HAPF30AT, HAPF300AH-U4R, HAP242-NUC

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2 Pack Core Mini Filter H13 True HEPA Filters for LEVOIT Core Mini Core Mini-P Air Purifier Replacement Filter 3-in-1 HEPA, High-Efficiency Activated Carbon, Replace Part Core Mini-RF

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06, FreAire KN6391 Air Purifiers and VOOPNU DH-JH12 Air Purifier, 3-in-1 HEPA High-Efficiency Activated Carbon Filter

Core 200S Replacement Filter Compatible with LEVOIT Core 200S Core 200S-P Smart WiFi Air Purifier, Fit for Levoit Core 200s Replacement Filter, 2Pack 3-Stage H13 Grade True HEPA Filter, Core 200S-RF

2 Pack Vital 100 Replacement Filter for LEVOIT Air Purifier, 3-in-1 HEPA Replacement Filter and High-Efficiency Activated Carbon Filter Set, Part Number Vital 100-RF

Levoit Core 400S-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core 400S-RF, 1 Pack

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier, Core Mini-P, 3-in-1 High Efficiency H13 HEPA Filter, Mini-RF Filter with Activated Carbon, Replace Part #Core Mini-RF, 2Pack

HY4866 Replacement Filter Compatible with MORENTO HY4866, WESTHEY HY4866, YIOU M1 Air Purifier, 3-in-1 H13 Ture HEPA Replacement Filters (Extra 4 Pre-filter) Enhanced Version for HY4866, 4 Pack

B-D02L/M05 Replacement Filter, Compatible with MOOKA B-D02L & M05, for VEWIOR B-D02U, for KOIOS B-D02L, for Tailulu D10 Air Purifier, 2 Pack Basic Filter, White

Core 300 Replacement Filter for LEVOIT Core 300, Core 300-P, Core 300S Vortex Air Air Purifier, 3-in-1 H13 Grade True HEPA Filter Replacement 2 Pack, Compare Part No. Core 300-RF (White)

10 Best air purifier filters of 2026

1

6 Pack HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, Pack of 6 HEPA R and 8 Pre filters A HRF-AP1

How do we rank?

How do we rank?

Analyzing top stores

2

LEVOIT Core 300-P Replacement Filter Air Purifier Pet Allergy, Genuine Core300S-P Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-PA, Yellow, 1 Pack

3

Levoit Core 300-P Air Purifier Genuine Replacement Filter, Core300S-P Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke Odor, Allergens,Core 300-RF,1Pack

4

GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter, Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for AC4825, AC4300, AC4850, AC4880, AC4900, CDAP4500, AP2200, Black/Yellow, FLT4825

5

2 Pack KILO Filter Compatible with Afloia KILO, KILOPLUS, KILOPRO, MIRO,MIRO PRO and MORENTO MR-Kilo, Kalo Air Purifier, 360° 3-Stage Filtration for Odor,Smoke,Dust,Pollen,Pets

6

2 Pack HP102 Replacement Filter Compatible with Shark HP102, HP152, HP153, HP102PET, HC452, HP132, HC450, HC451, HC455 Air Puri-fier, Part #HE1FKPET, HE1FKBAS

7

Levoit Core Mini-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core Mini-RF, 1 Pack

8

Core 300 Pet Care Replacement Filter for LEVOIT Core 300 Core300-P Core 300s VortexAir Air Purifier, 3-in-1 High efficiency Activated Carbon, Core 300-RF-PA, 2 Pack, Yellow

9

Core 200S-P Replacement Filter Compatible with LEVOIT Core 200S Smart WiFi Air PuriFier, Core 200S-RF Air Filter, 2 Pack

10

Colorfullife 4 True HEPA + 8 Pre-Filter Aer1 Filter Replacement Compatible With Holmes AER1 Air Purifiers, Replacement Parts # HAPF30AT, HAPF300AH-U4R, HAP242-NUC

Similar products on Amazon

2 Pack Core Mini Filter H13 True HEPA Filters for LEVOIT Core Mini Core Mini-P Air Purifier Replacement Filter 3-in-1 HEPA, High-Efficiency Activated Carbon, Replace Part Core Mini-RF

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06, FreAire KN6391 Air Purifiers and VOOPNU DH-JH12 Air Purifier, 3-in-1 HEPA High-Efficiency Activated Carbon Filter

Core 200S Replacement Filter Compatible with LEVOIT Core 200S Core 200S-P Smart WiFi Air Purifier, Fit for Levoit Core 200s Replacement Filter, 2Pack 3-Stage H13 Grade True HEPA Filter, Core 200S-RF

2 Pack Vital 100 Replacement Filter for LEVOIT Air Purifier, 3-in-1 HEPA Replacement Filter and High-Efficiency Activated Carbon Filter Set, Part Number Vital 100-RF

Levoit Core 400S-P Air Purifier Genuine Replacement Filter, AHAM VERIFIDE, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Removes Smoke, Odors, Allergens, Core 400S-RF, 1 Pack

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier, Core Mini-P, 3-in-1 High Efficiency H13 HEPA Filter, Mini-RF Filter with Activated Carbon, Replace Part #Core Mini-RF, 2Pack

HY4866 Replacement Filter Compatible with MORENTO HY4866, WESTHEY HY4866, YIOU M1 Air Purifier, 3-in-1 H13 Ture HEPA Replacement Filters (Extra 4 Pre-filter) Enhanced Version for HY4866, 4 Pack

B-D02L/M05 Replacement Filter, Compatible with MOOKA B-D02L & M05, for VEWIOR B-D02U, for KOIOS B-D02L, for Tailulu D10 Air Purifier, 2 Pack Basic Filter, White

Core 300 Replacement Filter for LEVOIT Core 300, Core 300-P, Core 300S Vortex Air Air Purifier, 3-in-1 H13 Grade True HEPA Filter Replacement 2 Pack, Compare Part No. Core 300-RF (White)

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