Advertising Disclosure

5 Best Best Furnace Air Filters of 2025

Last Updated - 2025/06/10

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Filtrete

Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters

Filtrete

CA$124.99

CA$133.29
(6% Off)

More Details
Main highlights
- VERSATILE USES: Works for changing the home air filters in your furnace, air conditioner/heating system or HVAC system; for optimal performance, change your filter at least once every 90 days
- MAKE YOUR HOME YOUR SANCTUARY: 6-pack of 3-month pleated 1” Filtrete 16x25x1 MPR 1500 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
- EXCLUSIVE TECHNOLOGY: Air filter designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
- DIFFERENT FROM NOMINAL SIZE: Slightly different from the nominal size, this air filter’s exact dimensions are 15.69 x 24.69 x 0.78
- 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 to make the air cleaner
CA$124.99
CA$133.29 (6% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Healthy Climate

Lennox Healthy Climate 16x25x5 X6670 MERV 11 Filter-Actual Size 15 3/4" x 24 3/4" x 4 3/8". Pack of 3.

Healthy Climate

CA$114.88

More Details
Main highlights
- Replaces Honeywell FC35A1001, FC100A1029, FC200E1029
- Replaces EXPXXFIL0016, EXPXXUNV0016, EXPXXLMC0016, FILCCCAR0016, FILBBCAR0016
- Nominal Size: 16 inch x 25 inch x 5 inch
- Genuine Lennox Replacement Filter, MERV 11, Replaces X6670 for Lennox Model HCF16-10, HCC16-28
- Actual Size:15 3/4 inch x 24 3/4 inch x 4 3/8 inch
CA$114.88
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

electro-air

Five Seasons M1-1056 Replacement MERV 11 Premium Box Furnace Filter for Air Cleaner Purification Systems, 1400 CFM, 25.5 x 5.25 x 15.38" (3 Pack)

electro-air

CA$93.49

More Details
Main highlights
- Genuine Electro-Air Part # M1-1056 Size 15 3/8 x 25 1/2 x 5 1/4 MERV 11 Case of 3
CA$93.49
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AirPurete

M1-1056, AMP M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (16x25x5) | Pack of 3 | Compatible with Reliance Smart Air | Manufactured in Canada

AirPurete

CA$96.00

More Details
Main highlights
- Nominal Size: 16x25x5
- MERV 11 high capacity and efficiency filter (comparable with MPR 1000 - 1200 & FPR 7) protects homes from pollen, dust, and lint by trapping 95% of airborne particles without impacting air flow.
- Compatible with M1-1056, AMP M1-1056 and Reliance Smart Air furnace.
- AirPurete filters are manufactured and assembled in Canada.
- Actual Size: 15-3/8" x 25-1/2" x 5-1/4" | 15.38 x 25.50 x 5.25 Inches
CA$96.00
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ELETRO AIR, FIVE SEASONS

ELECTRO AIR M2-1056 GENUINE 20x20x5 (Actual Size: 20-1/4 x 20-3/4 x 5-1/4 MERV 11 GOODMAN, ELECTRO-AIR, FIVE SEASONS, CARRIER, AMANA 20X20 MEDIA FILTERS Case of 3 Filters.PRIME OEM PRODUCT

ELETRO AIR, FIVE SEASONS

CA$96.99

More Details
Main highlights
CA$96.99

5 Best Best Furnace Air Filters of 2025

Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters

Lennox Healthy Climate 16x25x5 X6670 MERV 11 Filter-Actual Size 15 3/4" x 24 3/4" x 4 3/8". Pack of 3.

Five Seasons M1-1056 Replacement MERV 11 Premium Box Furnace Filter for Air Cleaner Purification Systems, 1400 CFM, 25.5 x 5.25 x 15.38" (3 Pack)

M1-1056, AMP M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (16x25x5) | Pack of 3 | Compatible with Reliance Smart Air | Manufactured in Canada

ELECTRO AIR M2-1056 GENUINE 20x20x5 (Actual Size: 20-1/4 x 20-3/4 x 5-1/4 MERV 11 GOODMAN, ELECTRO-AIR, FIVE SEASONS, CARRIER, AMANA 20X20 MEDIA FILTERS Case of 3 Filters.PRIME OEM PRODUCT

You may also like...

16x25x4 (3 5/8") MERV 11 Furnace & Air Condition Filter. Actual Size : 15-1/2" x 24-1/2" x 3 5/8" Case of 4 Made in Canada by PleatMate Furnace Filters

Filtrete 16x25x1 AC Furnace Air Filter, MERV 11, MPR 1000, Micro Allergen Defense, 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter, 4 Pack (Actual Size 15.69 x 24.69 x 0.81 in)

M8-1056 GENUINE 20x25x5 (Actual Size: 20-1/4 x 25-3/8 x 5-1/4) MERV 11 GOODMAN, ELECTRO-AIR, FIVE SEASONS, CARRIER, AMANA 20X25 MEDIA FILTERS - Case of 3 Filters, PRIME OEM PRODUCT.

16x25x1 MERV 8 Furnace Filters - Made in Canada and labeled as manufactured by FurnaceFilters.ca under the PleatMate Furnace Filter brand. Case of 12

United Filter 16x25x5 MERV 11 Pleated Furnace Air Filter Compatible with M1-1056 (3-Pack) (Actual Size:15-3/8 x 25-1/2 x 5-1/4) A/C, HVAC Filters Captures Pollen, Mould, Smoke - Made in Canada

Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters

Filtrete 16x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

16x25x4 (3 5/8") MERV 8 Pleated Furnace Filter. Actual/Exact Size 15-1/2" x 24-1/2" x 3 5/8". Case of 4 Made in Canada by PleatMate Furnace Filters

16x25x1 MERV 8 Case of 6 Pleated Furnace & A/C Air Filter. Made in Canada by FurnaceFilters.Ca

M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Pack of 1

Sign up and get exclusive special deals