Best Air Conditioner Replacement Filters Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
Advertiser Disclosure
1
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

AprilAire 213 Replacement Filter, MERV 13, 20x25x4 Whole-House Air Filter | AC & HVAC System Media, Self-Seal Technology, Allergen Reduction, 12-Month Life, Made in USA

For Allergy Sufferers and Homes With Pets – Recommended for allergen removal: traps dust, pollen, mold spores, bacteria, pet dander, and dust mites as air passes through your HVAC system, which reduces your cleaning time at home
Fit AprilAire Purifiers Only – For AprilAire Whole House Air Purifiers 1210, 1620, 2210, 2216, 3210, 4200, and 2120 or 2200 with Upgrade Kit 1213. Nominal 20x25x4 size.
MERV 13 Filtration – Removes up to 97% of common allergens and 92% of viruses* to improve Indoor Air Quality at home. *Virus performance results based on controlled testing in accordance with ASHRAE 52.2 test standard using the MS-2 virus.
Advanced Purification – Removes 15% more harmful particles than the minimum MERV 13 requirement**. **Harmful particles defined as 0.30 to 1.0μm. Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Change Once a Year – 12-month filter lasts up to 2X longer^ for fewer replacements and less system strain, saving you money. ^Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure. MERV 11/13 Filters only.
Genuine, Not Off-Brand – Patented Self-Seal Technology reduces air bypass, so particles are captured instead of getting through gaps. Off-brand filters do not meet AprilAire standards for airflow, filtration, and efficiency.
Easy to Install – The patented Interlock Rail System requires no assembly and no cardboard or metal reinforcements: unbox, expand, and insert the filter into your AprilAire Whole-House Air Purifier
Details & specs
Check Price
on Amazon.com
2
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Amazon Basics

Amazon Basics 16x20x1 Air Filter 6-Pack, MERV 8 AC Furnace Filters, Allergen Control , Removes Dust, Lint and Pollen, Electrostatic (Actual Size: 15.75" x 19.75" x 0.75")

SIZE & COMPATIBILITY: Nominal 16x20x1 (Actual 15.75 x 19.75 x 0.75 in). Select nominal size based on your current filter's frame or measurements. Fits standard furnaces, ACs & HVAC return grilles
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 & EASY INSTALL: Made with a beverage board frame and wire mesh support, this home air filter provides reliable, long-lasting performance. Insert with the airflow arrow pointing toward the furnace/blower (away from the return grille) for a snug fit
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
Details & specs
Check Price
on Amazon.com
3
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Amazon Basics

Amazon Basics 20x20x1 Air Filter 6-Pack, MERV 11 AC Furnace Filters, Dust, Pet, Allergen Control , Electrostatic (Actual Size: 19.75 x 19.75 x .75)

SIZE & COMPATIBILITY: Nominal 20x20x1 (Actual 19.75 x 19.75 x 0.75 in). Select nominal size based on your current filter's frame or measurements. Fits standard furnaces, ACs & HVAC return grilles
ENHANCED AIR QUALITY: Merv 11 rating air filters effectively captures household irritants like lint, dust, and pollen, to help provide cleaner 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 & EASY INSTALL: Made with a beverage board frame and wire mesh support, this home air filter provides reliable, long-lasting performance. Insert with the airflow arrow pointing toward the furnace/blower (away from the return grille) for a snug fit
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
Details & specs
Check Price
on Amazon.com
4
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

AprilAire 210 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)

Genuine AprilAire 210 Filters are engineered to the exact specifications of your AprilAire Air Purifier, delivering superior filtration, a perfect airtight fit and seal, and the best overall system protection. To maintain peak performance, always choose certified AprilAire Replacement Filters.
MERV 11 Filtration – The AprilAire 210 Air Filter removes up to 96% of dust, pollen, and common allergens. Vacuum and dust less.
Advanced Purification –The AprilAire 210 removes 10% more dust, pollen, mold spores, and other harmful particles than other brands* *Harmful particles defined as 0.30 to 1.0μm. Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Energy Efficiency – The AprilAire 210 Replacement Filter lasts up to 2X longer* for fewer replacements and less strain on your HVAC system, saving you money *Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure. MERV 11 and 13 Filters only.
Long Filter Life – Easy maintenance with 12-month filter life. Change the AprilAire 210 Filter annually to maintain peak performance.
Buy with Confidence – Genuine AprilAire 210 Air Filters are designed and made in the USA by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954
Proud Partner of American Lung Association in support of its mission to save lives by improving lung health and preventing lung disease. The American Lung Association does not endorse any product, device, or service.
Details & specs
Check Price
on Amazon.com
5
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 1)

Genuine AprilAire 413 Filters are engineered to the exact specifications of your AprilAire Air Purifier, delivering superior filtration, a perfect airtight fit and seal, and the best overall system protection. To maintain peak performance, always choose certified AprilAire Replacement Filters.
The AprilAire 413 removes up to 97% of common allergens and 92% of viruses* *Virus performance results based on controlled testing in accordance with ASHRAE 52.2 test standard using the MS-2 virus
Advanced Purification – The AprilAire 413 Replacement Filter removes 15% more harmful particles compared to minimum MERV 13 requirement* *Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Energy Efficiency – The AprilAire 413 lasts up to 2X longer* for fewer replacements and less strain on your HVAC system, saving you money
Long Filter Life – Easy maintenance with 12-month filter life. Change the AprilAire 413 Filter annually to maintain peak performance.
Buy With Confidence – Genuine AprilAire 413 Air Filters are designed and made in the USA by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954
Proud Partner of American Lung Association in support of its mission to save lives by improving lung health and preventing lung disease. The American Lung Association does not endorse any product, device, or service.
Details & specs
Check Price
on Amazon.com
6
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Amazon Basics

Amazon Basics 14x20x1 Air Filter, MERV 8 AC Furnace Filters, Allergen Control , Electrostatic, Removes Dust Pollen and Lint, 6-Pack (Actual Size: 13.75" x 19.75" x 0.75")

ELECTROSTATIC FILTRATION: Amazon Basics MERV 8 HVAC air filter made with electrostatically charged synthetic mesh material that attracts & captures household allergens as small as 3 microns
MERV 8 RATED: MERV 8 rating effectively captures common airborne irritants including lint, dust & pollen to help promote healthier air quality throughout your home
DURABLE CONSTRUCTION: Built with a beverage board frame & wire mesh support for reliable, long-lasting performance in residential furnace & air conditioning systems, weighs 2.26 pounds
PRECISE DIMENSIONS: Actual size measures 13.75"W x 19.75"L x 0.75"Th (nominal size 14x20x1), model BP80S.011420-6, verify dimensions match your HVAC system before ordering
FURNACE COMPATIBILITY: Designed for use with furnace & AC systems, traps particles that can cause system wear & tear to help improve overall furnace efficiency & optimization
CONVENIENT 6-PACK: Includes 6 replacement filters providing up to 12 months of coverage with recommended replacement intervals every 60 to 90 days for consistent air quality
Details & specs
Check Price
on Amazon.com
7
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Amazon Basics

Amazon Basics 20x25x1 Air Filter 6-Pack, MERV 8 AC Furnace Filters, Removes Dust, Electrostatic, Allergen Control (Actual Size: 19.75" x 24.75" x 0.75")

ELECTROSTATIC FILTRATION: Amazon Basics air filter made with electrostatically charged synthetic material designed to attract & capture household irritants like lint, dust, pollen & allergens as small as 3 microns
MERV 8 RATING: MERV 8 rated air filter effectively captures common airborne particles including dust, pollen & lint to help promote cleaner & healthier air in your home
DURABLE CONSTRUCTION & EASY INSTALL: Made with a beverage board frame and wire mesh support, this home air filter provides reliable, long-lasting performance. Insert with the airflow arrow pointing toward the furnace/blower (away from the return grille) for a snug fit
FILTER DIMENSIONS: Actual size measures 19.75"W x 24.75"L x 0.75"Th, fits standard 20x25x1 filter slots in compatible furnace & HVAC systems
CONVENIENT 6-PACK: Includes 6 replacement furnace filters providing up to 12 months of coverage with recommended replacement every 60 to 90 days
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
Details & specs
Check Price
on Amazon.com
8
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

Best Seller
10K–25K sold/mo

AprilAire 213 Replacement Filter, MERV 13, 20x25x4 Whole-House Air Filter | AC & HVAC System Media, Self-Seal Technology, Allergen Reduction, 12-Month Life, Made in USA

For Allergy Sufferers and Homes With Pets – Recommended for allergen removal: traps dust, pollen, mold spores, bacteria, pet dander, and dust mites as air passes through your HVAC system, which reduces your cleaning time at home
Fit AprilAire Purifiers Only – For AprilAire Whole House Air Purifiers 1210, 1620, 2210, 2216, 3210, 4200, and 2120 or 2200 with Upgrade Kit 1213. Nominal 20x25x4 size.
MERV 13 Filtration – Removes up to 97% of common allergens and 92% of viruses* to improve Indoor Air Quality at home. *Virus performance results based on controlled testing in accordance with ASHRAE 52.2 test standard using the MS-2 virus.
Advanced Purification – Removes 15% more harmful particles than the minimum MERV 13 requirement**. **Harmful particles defined as 0.30 to 1.0μm. Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Change Once a Year – 12-month filter lasts up to 2X longer^ for fewer replacements and less system strain, saving you money. ^Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure. MERV 11/13 Filters only.
Genuine, Not Off-Brand – Patented Self-Seal Technology reduces air bypass, so particles are captured instead of getting through gaps. Off-brand filters do not meet AprilAire standards for airflow, filtration, and efficiency.
Easy to Install – The patented Interlock Rail System requires no assembly and no cardboard or metal reinforcements: unbox, expand, and insert the filter into your AprilAire Whole-House Air Purifier
Details & specs
Check Price
on Amazon.com
9
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

24% Off

Filtrete 20x25x4 Air Filter, MERV 12, MPR 1550, 2 HVAC Filters | Allergen, Bacteria & Virus, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 19.88x24.63x4.31 in)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.88 in x 24.63 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
DESIGNED TO FIT: Honeywell and AprilAire Space-Gard brand media air cleaners
MAKE YOUR HOME YOUR SANCTUARY: MPR 1550 + MERV 12 AC Furnace Air Filter helps capture 50% of small particles from the air passing through it. (1)
EXCLUSIVE TECHNOLOGY: Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
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 4-inch filter at least once every 12 months
SMART APP: Use the Filtrete Smart App (iOS or Android) to set 90-, 180- or 365-day reminders to change your air filter
Check Price
on Amazon.com
10
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

Best Seller
5K–10K sold/mo

AprilAire 210 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)

Genuine AprilAire 210 Filters are engineered to the exact specifications of your AprilAire Air Purifier, delivering superior filtration, a perfect airtight fit and seal, and the best overall system protection. To maintain peak performance, always choose certified AprilAire Replacement Filters.
MERV 11 Filtration – The AprilAire 210 Air Filter removes up to 96% of dust, pollen, and common allergens. Vacuum and dust less.
Advanced Purification –The AprilAire 210 removes 10% more dust, pollen, mold spores, and other harmful particles than other brands* *Harmful particles defined as 0.30 to 1.0μm. Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Energy Efficiency – The AprilAire 210 Replacement Filter lasts up to 2X longer* for fewer replacements and less strain on your HVAC system, saving you money *Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure. MERV 11 and 13 Filters only.
Long Filter Life – Easy maintenance with 12-month filter life. Change the AprilAire 210 Filter annually to maintain peak performance.
Buy with Confidence – Genuine AprilAire 210 Air Filters are designed and made in the USA by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954
Proud Partner of American Lung Association in support of its mission to save lives by improving lung health and preventing lung disease. The American Lung Association does not endorse any product, device, or service.
Details & specs
Check Price
on Amazon.com
Our #1 Pick Today
1
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Aprilaire.

AprilAire 213 Replacement Filter, MERV 13, 20x25x4 Whole-House Air Filter | AC & HVAC System Media, Self-Seal Technology, Allergen Reduction, 12-Month Life, Made in USA

For Allergy Sufferers and Homes With Pets – Recommended for allergen removal: traps dust, pollen, mold spores, bacteria, pet dander, and dust mites as air passes through your HVAC system, which reduces your cleaning time at home
Fit AprilAire Purifiers Only – For AprilAire Whole House Air Purifiers 1210, 1620, 2210, 2216, 3210, 4200, and 2120 or 2200 with Upgrade Kit 1213. Nominal 20x25x4 size.
MERV 13 Filtration – Removes up to 97% of common allergens and 92% of viruses* to improve Indoor Air Quality at home. *Virus performance results based on controlled testing in accordance with ASHRAE 52.2 test standard using the MS-2 virus.
Advanced Purification – Removes 15% more harmful particles than the minimum MERV 13 requirement**. **Harmful particles defined as 0.30 to 1.0μm. Testing was verified by 3rd party lab. All results follow ASHRAE 52.2 2017 Testing Method.
Change Once a Year – 12-month filter lasts up to 2X longer^ for fewer replacements and less system strain, saving you money. ^Performance results based on controlled testing in accordance with ASHRAE 52.2 2017 test procedure. MERV 11/13 Filters only.
Genuine, Not Off-Brand – Patented Self-Seal Technology reduces air bypass, so particles are captured instead of getting through gaps. Off-brand filters do not meet AprilAire standards for airflow, filtration, and efficiency.
Easy to Install – The patented Interlock Rail System requires no assembly and no cardboard or metal reinforcements: unbox, expand, and insert the filter into your AprilAire Whole-House Air Purifier
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Air Conditioner Replacement Filters deals are available from: Amazon, starting from $28.79.

The biggest discount we found is 24% on Filtrete 20x25x4 Air Filter, MERV 12, MPR 1550, 2 HVAC Filters | Allergen, Bacteria & Virus, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 19.88x24.63x4.31 in) (NDP03-4-2PK-1E) at Amazon.

The lowest price we found is $28.79 while the highest is $125.98. Prices for the best Air Conditioner Replacement Filters deals average at $62.45.