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Air filter for home furnace Deals in Canada

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Deals are available from 1 stores and 8 brands. An additional discount is available for 4 items. Last updated on September 23, 2025.
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 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
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Filtrete 16x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
13% Off
Filtrete 16x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 16x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
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$61.85
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Trophy Air Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage Permanent Air Filter, Healthier Home or Office, Made in The USA - Increases Airflow (20x20x1)
Trophy Air Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage Permanent Air Filter, Healthier Home or Office, Made in The USA - Increases Airflow (20x20x1)
Trophy Air Washable Electrostatic HVAC Furnace Air Filter, Lasts a Lifetime, 6 Stage Permanent Air Filter, Healthier Home or Office, Made in The USA - Increases Airflow (20x20x1)
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M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (Nominal Size 16x25x5) | Pack of 2
6% Off
M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (Nominal Size 16x25x5) | Pack of 2
M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (Nominal Size 16x25x5) | Pack of 2
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$68.88
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Amazon Basics Merv 8 AC Furnace Air Filter - 16'' x 20'' x 1'', 6-Pack,white,BP80S.011620-6
15% Off
Amazon Basics Merv 8 AC Furnace Air Filter - 16'' x 20'' x 1'', 6-Pack,white,BP80S.011620-6
Amazon Basics Merv 8 AC Furnace Air Filter - 16'' x 20'' x 1'', 6-Pack,white,BP80S.011620-6
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$59.83
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Five Seasons, Goodman M8-1056 Furnace Filter 20x25x5 (Actual Size: 20.25" x 25.38" x 5.25") MERV 11 Premium Air Cleaner Filter for HVAC Purification Systems (3 Pack)
Five Seasons, Goodman M8-1056 Furnace Filter 20x25x5 (Actual Size: 20.25" x 25.38" x 5.25") MERV 11 Premium Air Cleaner Filter for HVAC Purification Systems (3 Pack)
Five Seasons, Goodman M8-1056 Furnace Filter 20x25x5 (Actual Size: 20.25" x 25.38" x 5.25") MERV 11 Premium Air Cleaner Filter for HVAC Purification Systems (3 Pack)
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Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
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FC100A1037 20x25x4 | MERV 11 | Actual Size : 19-7/8" x 24-3/4" x 4-3/8" Multi Pack (3)
FC100A1037 20x25x4 | MERV 11 | Actual Size : 19-7/8" x 24-3/4" x 4-3/8" Multi Pack (3)
FC100A1037 20x25x4 | MERV 11 | Actual Size : 19-7/8" x 24-3/4" x 4-3/8" Multi Pack (3)
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Matomtak 12" x 90" Air Vent Filter Kit Cut to Size Vent Filters for Home Floor Ceiling AC HVAC RVC Furnace Vents, MERV 8 Electrostatic Air Filter Roll with 132pcs Adhesive Hook Tape
28% Off
Matomtak 12" x 90" Air Vent Filter Kit Cut to Size Vent Filters for Home Floor Ceiling AC HVAC RVC Furnace Vents, MERV 8 Electrostatic Air Filter Roll with 132pcs Adhesive Hook Tape
Matomtak 12" x 90" Air Vent Filter Kit Cut to Size Vent Filters for Home Floor Ceiling AC HVAC RVC Furnace Vents, MERV 8 Electrostatic Air Filter Roll with 132pcs Adhesive Hook Tape
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$24.99
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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)
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)
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)
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