October 10, 2025

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10 Best air purifier filters of 2025

Save up to 15% off

Best Choice

1

LEVOIT
LEVOIT Core 300-P Replacement Filter for Air Purifier Smoke Remover, Genuine Core300S-P Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-SR, 1 Pack, Blue
Main highlights

Key Features
Exclusively designed for Levoit Core 300, featuring high-performance 4-stage filtration and dual-sided pre-filters for enhanced efficiency and longevity.

Ideal Use Cases
Perfect for wildfire season, effectively traps ash, smoke, and toxic chemicals, while capturing large particles like dust, lint, and pet fur.

Customer Praise
Customers highly value the genuine replacement filter`s cost-effectiveness and its noticeable improvement in air quality, particularly during wildfire season.
Key specs
- features:Activated Carbon Filter
- dimensions:7.48 x 7.45 x 6.3 inches
- filter type:4 in 1 filtration
- material:N/A
- package quantity:1
9.7

Exceptional

Our Rating

9.9
Power saving mode

9.9
Easy installation

9.5
Noise level
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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
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
- features:Captures 99.97% of particles
- dimensions:HEPA: 10.2 x 6.5 x 1.6 inches
- filter type:H13 True HEPA
- material:Non-woven fabric, activated carbon
- package quantity:3 HEPA, 4 Carbon
9.4

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

9.3
worth the money
3

LEVOIT
LEVOIT Genuine Core 300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,1 Pack
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
- features:Ultra-fine Nylon Pre-Filter
- dimensions:7.48 x 7.48 x 6.3 inches
- filter type:3-in-1 filter
- material:Nylon
- package quantity:1
9.3

Excellent

Our Rating

9.9
Easy installation

9.7
Sheerness

9.3
Odor elimination
4

Cabiclean
Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, 3-in-1 H13 Grade True HEPA Replacement Filter, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

10% Off
Main highlights

Key Features
3-in-1 True HEPA Filtration, eco-friendly, higher efficiency with longer life, includes 2 filters and 10 aroma pads.

Ideal Use Cases
Perfect for those with LEVOIT Core Mini Air Purifier, seeking to remove ultra-fine particles and odors for improved air quality.

Customer Praise
Highly praised for its cost-effectiveness, easy installation, and noticeable improvement in air quality, backed by responsive customer service.
Key specs
- features:Higher efficiency, eco-friendly
- dimensions:5.7 x 5.7 x 4.8 inches
- filter type:3-in-1 True HEPA
- material:non woven fabric
- package quantity:2 Pack
9.0

Excellent

Our Rating

9.9
Easy installation

9.9
Noise level

9.7
worth the money
5

Colorfullife
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

10% Off
Main highlights

Key Features and Benefits
Fully compatible with LEVOIT Core Mini, 2-pack offers extended lifespan, 3-in-1 True HEPA Filtration for 99.97% efficiency.

Ideal Use Cases
Perfect for maintaining fresh air in homes, especially in spaces utilizing LEVOIT Core Mini air purifiers.

Customer Reviews Highlight
Most praised for significantly improving air quality, with many appreciating the filter`s long service life and easy installation.
Key specs
- features:99.97% filtration effect
- dimensions:12.32 x 6.22 x 5.28 inches
- filter type:3-in-1 True HEPA
- material:H13 Grade HEPA
- package quantity:2 pack
8.9

Very Good

Our Rating

9.9
Easy installation

9.5
Noise level

8.9
worth the money
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6

AROEVE
AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack)
Main highlights

Unique Silver Ion HEPA Layer
Our filter uses a uniquely designed silver ion HEPA layer, environmentally friendly materials, and high-efficiency filtration for particles larger than 0.3 microns.

Ideal for Homes with Pets and Smokers
The filter is perfect for homes with pets, cooking, and smokers, effectively removing odors, fumes, and VOCs with a premium granular activated carbon filter.

Praised for Perfect Fit and Performance
Customers appreciate the perfect fit, ease of installation, and effective performance, despite the higher price compared to aftermarket options.
Key specs
- features:Removes odors, prevents clogging
- dimensions:5.2 x 5.2 x 3.7 inches
- filter type:HEPA, activated carbon
- material:Silver ion HEPA layer
- package quantity:N/A
8.8

Very Good

Our Rating

9.9
Easy installation

9.7
Odor elimination

9.5
materials Quality
7

isinlive

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

11% Off
8.5

Good

Our Rating
8

Funmit

HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit

14% Off
8.4

Good

Our Rating

9.7
Noise level

9.3
worth the money

9.1
Simple to use
9

Colorfullife
Colorfullife 4 True HEPA + 8 Pre-Filter Aer1 Filter Replacement Compatible With Holmes AER1 Air Purifiers, Replacement Parts # HAPF30AT, HAPF300AH-U4R, HAP242-NUC
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
- features:Captures 99.97% particles
- dimensions:11.02 x 6.65 x 5.59 inches
- filter type:True HEPA, Carbon Booster
- material:HEPA
- package quantity:4 Filters, 8 Pre-Filters
8.2

Good

Our Rating
10

GermGuardian
Germ Guardian FLT4850PT True HEPA Genuine Air Purifier Replacement Filter B, with Pet Pure Treatment for GermGuardian C4900, AC4825, AC4850PT, CDAP4500, AC4300, and More
Main highlights

Key Features
Captures 99.97% of allergens, infused with anti-microbial agent, reduces odors with activated carbon pre-filter, designed for pet owners.

Ideal Use Cases
Perfect for homes with pets, effective against pet dander, hair, odors, and for those seeking fresher, cleaner indoor air quality.

Customer Reviews
Highly praised for its effectiveness in reducing pet odors and allergens, leading to noticeable improvements in air quality and freshness.
7.9

Good

Our Rating

9.9
Easy installation

9.9
Sheerness

9.3
Long life

10 Best air purifier filters of 2025

1

LEVOIT Core 300-P Replacement Filter for Air Purifier Smoke Remover, Genuine Core300S-P Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon, Core 300-RF-SR, 1 Pack, Blue

9.9

9.9

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.7

9.5

9.3

3

LEVOIT Genuine Core 300-P Replacement Filter, Core 300-RF Air Purifier Core300S Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen,1 Pack

9.9

9.7

9.3

4

Core Mini Replacement Filter Compatible with LEVOIT Core Mini Air Purifier,Core Mini-P, 3-in-1 H13 Grade True HEPA Replacement Filter, Replace Part #Core Mini-RF, 2 Filter & 10 Fragrance Sponge

9.9

9.9

9.7

5

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

9.9

9.5

8.9

6

AROEVE MK01 & MK06 Air Filter Replacement 4-in-1 Air Filter for Smoke Pollen Dander Hair Smell Suitable- Standard Version(2 Pack)

9.9

9.7

9.5

7

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

8

HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit

9.7

9.3

9.1

9

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

10

Germ Guardian FLT4850PT True HEPA Genuine Air Purifier Replacement Filter B, with Pet Pure Treatment for GermGuardian C4900, AC4825, AC4850PT, CDAP4500, AC4300, and More

9.9

9.9

9.3

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