February 21, 2026

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10 Best air filters of 2026

Save up to 23% off

1

Filtrete
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.69x24.69x0.81 in)
Main highlights

Key Features
Features 3-in-1 Filtrete technology for cleaner air, captures numerous particles with a MPR 300 and MERV 5 rating, ensures fresher home environment.

Ideal Use Cases
Perfect for homeowners looking to improve air quality in their HVAC systems, especially beneficial for those changing filters in furnaces or air conditioners.

Customer Praise
Most reviews highlight the significant improvement in air quality, with many appreciating the subscription option for ease of continuous use and savings.
Key specs
- material:Electrostatically charged filter media
- size:20 x 25 x 1
- usage:Furnace, AC, HVAC
- special features:Filtrete 3-in-1 technology
- dimensions:24.69 x 19.69 x 5.25 inches
9.9

Exceptional

Our Rating

9.9
Simple to use

9.5
Easy installation

9.5
Sheerness
How do we rank?

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Based on millions of stores and reviews

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2

Filtrete
Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Main highlights

Key Features
Features 3-in-1 technology for cleaner air, captures many particles with a 300 MPR, ideal for homes needing frequent filter changes.

Ideal Use
Perfect for households with HVAC systems, air conditioners, and furnaces, especially in environments requiring constant air purification.

Customer Praise
Reviewers commonly highlight the filter`s effectiveness in improving air quality and appreciate the convenience of the subscription savings offer.
Key specs
- material:Electrostatically charged filter media
- size:18 x 24 x 1
- usage:Furnace, air conditioner, HVAC
- special features:Filtrete 3-in-1 technology
- dimensions:23.81 x 17.81 x 0.81 inches
9.8

Exceptional

Our Rating

9.9
Simple to use

9.5
Easy installation

9.5
Sheerness
3

Amazon Basics
Amazon Basics 14x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 19.75" x 0.75")
Main highlights

Key Features
MERV 8 rating captures 3-10 micron allergens, with electrostatic synthetic material, enhancing air quality and furnace efficiency.

Ideal Use Cases
Perfect for homes needing to reduce indoor allergens like lint, dust, and pollen to improve overall air quality.

Customer Praise
Most reviews highlight the significant improvement in air quality and the ease of installation as top benefits.
Key specs
- material:Synthetic filter material
- size:14 x 20 x 1 inch
- usage:Residential use
- special features:Electrostatically charged
- dimensions:20 x 14 x 1 inches
9.7

Exceptional

Our Rating

9.3
Easy installation

8.4
worth the money

8.2
Durability
4

Amazon Basics
Amazon Basics 14x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 19.75" x 0.75")
Main highlights

Key Features
MERV 8 rating captures 3-10 micron allergens, with electrostatic synthetic material, enhancing air quality and furnace efficiency.

Ideal Use Cases
Perfect for homes needing to reduce indoor allergens like lint, dust, and pollen to improve overall air quality.

Customer Praise
Most reviews highlight the significant improvement in air quality and the ease of installation as top benefits.
Key specs
- material:Synthetic filter material
- size:14 x 20 x 1 inch
- usage:Residential use
- special features:Electrostatically charged
- dimensions:20 x 14 x 1 inches
9.6

Exceptional

Our Rating

9.3
Easy installation

8.4
worth the money

8.2
Durability
5

Filtrete
Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.69x24.69x0.81 in)
Main highlights

Key Features
Features 3-in-1 Filtrete technology for cleaner air, captures numerous particles with a MPR 300 and MERV 5 rating, ensures fresher home environment.

Ideal Use Cases
Perfect for homeowners looking to improve air quality in their HVAC systems, especially beneficial for those changing filters in furnaces or air conditioners.

Customer Praise
Most reviews highlight the significant improvement in air quality, with many appreciating the subscription option for ease of continuous use and savings.
Key specs
- material:Electrostatically charged filter media
- size:20 x 25 x 1
- usage:Furnace, AC, HVAC
- special features:Filtrete 3-in-1 technology
- dimensions:24.69 x 19.69 x 5.25 inches
9.5

Excellent

Our Rating

9.9
Simple to use

9.5
Easy installation

9.5
Sheerness
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6

Aerzva

12x12x1 Reusable Air Filter, Washable, MERV 8, Permanent Electrostatic Air Filter, Lasts a Lifetime, Breathe Safely at Home or in the Office (Actual Size:11.69x11.69x0.82 Inch)
9.3

Excellent

Our Rating
7

Aerzva

12x12x1 Reusable Air Filter, Washable, MERV 8, Permanent Electrostatic Air Filter, Lasts a Lifetime, Breathe Safely at Home or in the Office (Actual Size:11.69x11.69x0.82 Inch)
9.1

Excellent

Our Rating
8

Aerostar
Aerostar 20x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 19.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA

19% Off
Main highlights

Efficient Filtration Performance
MERV 8 rating captures dust, pollen, and spores efficiently.

Ideal for Home Use
Perfect for improving air quality in homes with pets or allergies.

Praised for Value
Customers appreciate the economical 6-pack and quality performance.
Key specs
- material:100% synthetic media
- size:20x20x1
- usage:Filter microscopic particles
- special features:Electrostatic media
- dimensions:19.75 x 19.75 x 0.75 inches
9.0

Excellent

Our Rating

9.3
Easy installation

8.7
worth the money

8.2
Durability
9

Aerostar
Aerostar 20x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 19.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA

23% Off
Main highlights

Efficient Filtration Performance
MERV 8 rating captures dust, pollen, and spores efficiently.

Ideal for Home Use
Perfect for improving air quality in homes with pets or allergies.

Praised for Value
Customers appreciate the economical 6-pack and quality performance.
Key specs
- material:100% synthetic media
- size:20x20x1
- usage:Filter microscopic particles
- special features:Electrostatic media
- dimensions:19.75 x 19.75 x 0.75 inches
8.9

Very Good

Our Rating

9.3
Easy installation

8.7
worth the money

8.2
Durability
10

Filtrete
Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Main highlights

Key Features
Features 3-in-1 technology for cleaner air, captures many particles with a 300 MPR, ideal for homes needing frequent filter changes.

Ideal Use
Perfect for households with HVAC systems, air conditioners, and furnaces, especially in environments requiring constant air purification.

Customer Praise
Reviewers commonly highlight the filter`s effectiveness in improving air quality and appreciate the convenience of the subscription savings offer.
Key specs
- material:Electrostatically charged filter media
- size:18 x 24 x 1
- usage:Furnace, air conditioner, HVAC
- special features:Filtrete 3-in-1 technology
- dimensions:23.81 x 17.81 x 0.81 inches
8.8

Very Good

Our Rating

9.9
Simple to use

9.5
Easy installation

9.5
Sheerness

10 Best air filters of 2026

1

Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.69x24.69x0.81 in)

9.9

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

9.9

9.5

9.5

3

Amazon Basics 14x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 19.75" x 0.75")

9.3

8.4

8.2

4

Amazon Basics 14x20x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 19.75" x 0.75")

9.3

8.4

8.2

5

Filtrete 20x25x1 AC Furnace Air Filter, MERV 5, MPR 300, Capture Unwanted Particles, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 6-Pack (Actual Size 19.69x24.69x0.81 in)

9.9

9.5

9.5

6

12x12x1 Reusable Air Filter, Washable, MERV 8, Permanent Electrostatic Air Filter, Lasts a Lifetime, Breathe Safely at Home or in the Office (Actual Size:11.69x11.69x0.82 Inch)

7

12x12x1 Reusable Air Filter, Washable, MERV 8, Permanent Electrostatic Air Filter, Lasts a Lifetime, Breathe Safely at Home or in the Office (Actual Size:11.69x11.69x0.82 Inch)

8

Aerostar 20x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 19.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA

9.3

8.7

8.2

9

Aerostar 20x20x1 MERV 8 Air Filter, 6 Count, ACTUAL SIZE (19.75 x 19.75 x 0.75), HVAC, Air Conditioning & Furnace Filter Captures Dust, Lint & Pollen (MPR 600 / FPR 5), Made in USA

9.3

8.7

8.2

10

Filtrete 18x24x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

9.9

9.5

9.5

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