Top 10 Best air filter 12x12x1 in 2026

Last Updated - 7/3/2026

🏆Best Choice

Simply

Simply 12x12x1 Air Filter, MERV 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 11.75"x11.75"x0.75") DUST, Pet, & Allergy Control

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Universally Compatible: Measuring 12" x 12" x 1", with an actual size of 11.75"x11.75" x 0.75", Simply Filters works with almost any brand. Comparable to 3M Filtrete MPR 600, Filterbuy AFB Silver, and Honey well FPR 5.
•Cleaner Air Everywhere: Our filters capture dust, mold, pet dander, and pollen in homes, offices, schools, hospitals, and commercial spaces, trapping 90% of airborne particles, promoting a healthier living environment with clean and fresh indoor air.
•Advanced Pleated Technology: With a higher pleat count than most retail, our meticulously crafted filters offer superior capture coverage, optimizing airflow and efficiency.
•Long-lasting Filtration & Easy Installation: Enjoy up to 3 months of resilient filtration. Hassle-free replacement for air conditioning units or HVAC systems. Follow airflow arrows and insert into the filter slot for central units or return grilles.
•Made in USA: Our filters are made using 100% American components, including recycled materials, ensuring superior performance and quality. Experience exceptional filtration and support local manufacturing.

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$29.48

$34.99

-16%

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Filtrete

Filtrete 12x12x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2 Pack (Actual Size 11.81 x 11.81 x 0.81 in)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated 1” Filtrete 12x12x1 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
•DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 11.81 x 11.81 x 0.81
•EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
•COUNTLESS PARTICLES: With a 1000 MPR and MERV 11 rating, your air filter will help capture many microparticles from the air passing through it
•CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
•CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
•VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
•SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
•MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters

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$29.05

$33.35

-13%

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Filtrete

Filtrete 12x12x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 12x12x1 MPR 300 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
•DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 11.81 x 11.81 x 0.81
•EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
•COUNTLESS PARTICLES: With a 300 MPR and MERV 5 rating, your Filtrete Filter will help capture many particles from the air passing through it
•VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
•CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
•SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
•MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters

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$32.95

$39.99

-18%

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Filtrete

Filtrete 12x12x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 11.81x11.81x0.81 in)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 12x12x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
•EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
•COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete Filter will help capture many microparticles from the air passing through it
•CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
•CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
•VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
•SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
•MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters

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$37.95

$59.75

-36%

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Amazon Basics

Amazon Basics 12x12x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 11.75" x 11.75" x 0.75")

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•ENHANCED AIR QUALITY: Merv 8 rating air filters effectively captures household irritants like lint, dust, and pollen, to help provide cleaner and healthier air in your home
•IMPROVED FURNACE EFFICIENCY: Designed to promote furnace efficiency and optimization, this furnace air filter traps particles that can cause system wear and tear
•DURABLE CONSTRUCTION: Made with a beverage board frame and wire mesh support, this home air filter provides reliable, long-lasting performance
•ELECTROSTATICALLY CHARGED MATERIAL: The air filters are made with synthetic material that is electrostatically charged to attract and capture allergens as small as 3 microns
•CONVENIENT 6-PACK: This convenient 6-pack of air conditioner filters provides you with replacements on hand for up to 12 months with regular changes every 60 to 90 days
•ITEM ACTUAL DIMENSION: 11.75"W x 11.75"L x 0.75"Th

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$28.99

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Amazon Basics

Amazon Basics 12x12x1 Air Filter 6 Pack, MERV 11 AC Furnace Filters (Actual Size: 11.75" x 11.75" x 0.75")

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•ENHANCED AIR QUALITY: Merv 11 rating air filters effectively captures household irritants like lint, dust, and pollen, to help provide cleaner and healthier air in your home
•IMPROVED FURNACE EFFICIENCY: Designed to promote furnace efficiency and optimization, this furnace air filter traps particles that can cause system wear and tear
•DURABLE CONSTRUCTION: Made with a beverage board frame and wire mesh support, this home air filter provides reliable, long-lasting performance
•ELECTROSTATICALLY CHARGED MATERIAL: The air filters are made with synthetic material that is electrostatically charged to attract and capture allergens as small as 3 microns
•CONVENIENT 6-PACK: This convenient 6-pack of air conditioner filters provides you with replacements on hand for up to 12 months with regular changes every 60 to 90 days
•ITEM ACTUAL DIMENSION: 11.75"L x 11.75"W x 0.75"Th

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$31.43

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Filtrete

Filtrete 12x12x1 AC Furnace Air Filter, MERV 12, MPR 1500, CERTIFIED asthma & allergy friendly, 3 Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 11.81x11.81x0.78 in)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 12x12x1 MERV 12 MPR 1500 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
•EXCLUSIVE TECHNOLOGY: Designed with Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
•COUNTLESS MICROPARTICLES: With a 1500 MPR and MERV 12 rating, as well as a 54% small particle capture rate (1), your Filtrete Filter will help capture many microparticles from the air passing through it
•CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
•VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
•CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
•SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
•MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2024 Sago US Brand Health Survey of Residential HVAC Air Filters

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$21.31

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Aerostar

Aerostar 12x12x1 MERV 8 - 4 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Nominal Size: 12x12x1, Actual Size: 11 3/4"x11 3/4"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
•Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
•Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
•100% synthetic electrostatic media for high efficiency with low air flow resistance
•Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

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$27.99

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Aerostar

Aerostar 12x12x1 MERV 8 - 6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Nominal size: 12x12x1; Actual size: 11 3/4"x11 3/4"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
•Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
•Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
•100% synthetic electrostatic media for high efficiency with low air flow resistance
•Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

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$31.99

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JASENG

JASENG 12x12x1 AC Furnace Air Filters,(4-Pack) MERV 8 Dust Defense, JASENG MPR 600 Pleated HVAC Replacement Air Filter (exact dimensions: 11 3/4"x11 3/4"x3/4")

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Nominal Size: 12x12x1, Actual Size: 11 3/4"x11 3/4"x 3/4"; This MERV 8 air filters is comparable with MPR 600 & FPR 5.
•HVAC Filters Designed for the particulate matter in your living air and filters fine particles.
•JASENG 12x12x1 Air Filter has more pleats than other air filters, can provide better air coverage and particle filtering Effect, also helps prolong use life of your furnace and HVAC system.
•Easy to install and a cost-effective step for your healthy home environment. For best use, please change your air filters every 60 to 90 days, but increase frequency to 30 days during peak summer and winter months.
•All crafting materials are recyclable，100% synthetic electrostatic media for high efficiency with low air flow resistance, making all home safer, healthier & more productive.

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$18.99

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