Best Filtrete 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

Filtrete

Filtrete 16x25x1 Air Filter, MERV 11, MPR 1000, 4 HVAC Filters | Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.68x24.68x0.81 in)

MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 16x25x1 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 (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
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
Details & specs
Check Price
on Amazon.com
2
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
3
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

25% Off

Filtrete 16x25x1 Air Filter, MERV 5, MPR 300, 6 HVAC Filters | Basic Dust & Lint, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow (Act. Size 15.69x24.69x0.81 in)

16x25x1 AIR FILTER FOR FURNACE & AC SYSTEMS - Filtrete MERV 5 furnace filters designed for standard HVAC systems. Each 6-pack includes filters with actual dimensions 15.69" x 24.69" x 0.81." Compatible with furnace and air conditioner units requiring 16x25x1 size filters for whole air filtration
MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated Filtrete 16x25x1 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 15.69 x 24.69 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
Details & specs
Check Price
on Amazon.com
4
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

41% Off

Filtrete 16x20x1 Air Filter, MERV 11, MPR 1000, 2 HVAC Filters | Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.68x19.68x0.81 in)

MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 16x20x1 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 (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
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
Check Price
on Amazon.com
5
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

38% Off

Filtrete 20x25x1 Air Filter, MERV 11, MPR 1000, 2 HVAC Filters | Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 19.68x24.68x0.81 in)

MAKE YOUR HOME YOUR SANCTUARY: 2-pack of 3-month pleated Filtrete 20x25x1 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
Details & specs
Check Price
on Amazon.com
7
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

Filtrete 20x25x5 Air Filter, Fits Lennox, MERV 11, MPR 1000, 2 HVAC Filters | Allergen Defense, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 19.63x24.75x4.31 in)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 19.63 in x 24.75 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
DESIGNED TO FIT: Lennox brand media air cleaners
MAKE YOUR HOME YOUR SANCTUARY: 1000 MPR + MERV 11 rating helps capture up to 2X more microparticles than MERV alone(2)
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
8
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

Filtrete 16x25x4 Air Filter, MERV 11, MPR 1000, 4 HVAC Filters | Allergen Defense, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.88x24.56x4.31 in)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.88 in x 24.56 in x 4.31 in, This item is a 4-pack of a 12-month Filtrete Air Filter
DESIGNED TO FIT: Honeywell and Lennox brand media air cleaners
MAKE YOUR HOME YOUR SANCTUARY: 1000 MPR + MERV 11 rating helps capture up to 2X more microparticles than MERV alone(2)
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
9
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

Filtrete 16x25x4 Air Filter, MERV 11, MPR 1000, 2 HVAC Filters | Allergen Defense, 12-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.88x24.56x4.31 in)

DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.88 in x 24.56 in x 4.31 in, This item is a 2-pack of 12-month Filtrete Air Filters
DESIGNED TO FIT: Honeywell and Lennox brand media air cleaners
MAKE YOUR HOME YOUR SANCTUARY: 1000 MPR + MERV 11 rating helps capture up to 2X more microparticles than MERV alone(2)
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
RECYCLED CONTENT: Verified to contain at least 50% recycled content by GreenCircle Certified, a third-party auditor
CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your 4-inch filter at least once every 12 months
Details & specs
Check Price
on Amazon.com
Our #1 Pick Today
1
ProductPage Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Filtrete

Filtrete 16x25x1 Air Filter, MERV 11, MPR 1000, 4 HVAC Filters | Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.68x24.68x0.81 in)

MAKE YOUR HOME YOUR SANCTUARY: 4-pack of 3-month pleated Filtrete 16x25x1 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 (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
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
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 Filtrete deals are available from: Amazon, starting from $19.79.

The biggest discount we found is 41% on Filtrete 16x20x1 Air Filter, MERV 11, MPR 1000, 2 HVAC Filters | Allergens & Pet Dander, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 15.68x19.68x0.81 in) (AD00-2PK-1E) at Amazon.

The lowest price we found is $19.79 while the highest is $84.99. Prices for the best Filtrete deals average at $47.35.