August 23, 2025

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10 Best air purifier filters of 2025

Save up to 46% off

Best Choice

1

Funmit
Core 300 Toxin Absorber Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF-TX, 2 Pack, Green
Main highlights

Key Features and Benefits
Offers 3-in-1 H13 Grade True HEPA Filtration with ARC Formula, ensuring 99.97% efficiency against particles as small as 0.03 microns.

Ideal Use Cases
Perfect for households wanting to alleviate allergy symptoms, pet odors, and toxins from smog or wildfires, enhancing health and well-being.

Customer Praise
Most reviews highlight its easy installation and noticeable improvement in air quality, making it a highly recommended replacement filter.
Key specs
- features:Reduces odors, air quality
- dimensions:7.56 x 7.56 x 5.75 inches
- filter type:3-in-1 HEPA, Carbon
- material:H13 Grade True HEPA
- compatible device:LEVOIT Core 300/300S
9.9

Exceptional

Our Rating

9.7
Easy installation

9.7
Long life

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

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

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
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

PuroAir

PuroAir 240 Replacement Filter - HEPA Filters up to 99.9% of Smoke, Pollen, Dust and Common Household Pollutants - HEPA Air Filter Replacement for PuroAir 240 Air Purifier (4 Pack)
9.8

Exceptional

Our Rating
3

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

High Efficiency Filtration
Our filter uses a uniquely designed layer with environmentally friendly materials, preventing clogging and removing unpleasant odors with a high-efficiency HEPA filter.

Ideal for Allergy Sufferers and Pet Owners
Special allergy filter layer customized for pollen and pet allergies, absorbs unwanted odors and fumes, making it perfect for homes with pets, cooking, and smokers.

Praised for Dust and Odor Removal
Customers frequently praise the filter's ability to significantly reduce dust and odors, noting its easy installation and long-lasting performance.
Key specs
- features:Prevents clogging, allergy filter
- dimensions:5.2 x 5.2 x 3.7 inches
- filter type:HEPA and carbon filter
- material:Environmentally friendly materials
- compatible device:Home air purifier
9.7

Exceptional

Our Rating

9.9
Easy installation

9.7
Odor elimination

9.5
worth the money
4

HATHASPACE

HATHASPACE HSP002 H13 True HEPA Filter Replacement, 4-Stage Air Purifier Filter with Activated Carbon, Zeolite, Pre-Filter & Cold Catalyst, Captures Dust, Smoke, Odors, VOCs, Easy to Install, 1 Pack
9.6

Exceptional

Our Rating

9.9
Easy installation

9.9
Noise level

9.7
Odor elimination
5

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

46% Off
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
- compatible device:N/A
9.5

Excellent

Our Rating

9.9
Easy installation

9.7
Odor elimination

9.5
materials Quality
See Today’s Deals & Prices
6

Improvedhand
Core 300 Filter Replacement Fit for Levoit Core 300 Core 300-RF-TX (Green), 3-in-1 H13 True HEPA and Activated Carbon Odor Absorber Fiter - 2 Pack
Main highlights

Comprehensive Filtration System
Features a 3-in-1 design with True HEPA, Pre-filter, and Activated Carbon Filter for 99.97% dust and odor reduction.

Ideal for Pet Owners and Smokers
Perfect for homes with pets, smokers, or open kitchens due to its effective odor and particle filtration.

Extended Filter Life
Customers praise the filter's durability and efficiency, extending the purifier's performance between replacements.
Key specs
- features:N/A
- dimensions:N/A
- filter type:N/A
- Compatible Devices:Air Purifier
- Filtration:3-in-1 design
9.4

Excellent

Our Rating
7

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
- compatible device:Levoit Core300-P
9.3

Excellent

Our Rating

9.9
Easy installation

9.7
Sheerness

9.3
Odor elimination
8

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
- compatible device:hpa300
9.0

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

9.3
worth the money
9

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
- compatible device:LEVOIT Core Mini
8.7

Very Good

Our Rating

9.9
Easy installation

9.9
Noise level

9.7
worth the money
10

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
- compatible device:Levoit Core 300
8.4

Good

Our Rating

9.9
Power saving mode

9.9
Easy installation

9.5
Noise level

10 Best air purifier filters of 2025

1

Core 300 Toxin Absorber Replacement Filter for LEVOIT Core 300, Core 300S and Core 300-P Air Purifier, 3-in-1 H13 True HEPA Filter Replacement, Compared to Part # Core 300-RF-TX, 2 Pack, Green

9.7

9.7

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

PuroAir 240 Replacement Filter - HEPA Filters up to 99.9% of Smoke, Pollen, Dust and Common Household Pollutants - HEPA Air Filter Replacement for PuroAir 240 Air Purifier (4 Pack)

3

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

9.9

9.7

9.5

4

HATHASPACE HSP002 H13 True HEPA Filter Replacement, 4-Stage Air Purifier Filter with Activated Carbon, Zeolite, Pre-Filter & Cold Catalyst, Captures Dust, Smoke, Odors, VOCs, Easy to Install, 1 Pack

9.9

9.9

9.7

5

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

6

Core 300 Filter Replacement Fit for Levoit Core 300 Core 300-RF-TX (Green), 3-in-1 H13 True HEPA and Activated Carbon Odor Absorber Fiter - 2 Pack

7

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

8

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

9

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

10

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

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