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FURNACE FILTERS

12x24x4 MERV 8 Pleated Air Filters - 6 Pack for Home HVAC Furnace & AC Systems - Improves Indoor Air Quality for Allergies & Dust Control -45% Off
12x24x4 MERV 8 Pleated Air Filters - 6 Pack for Home HVAC Furnace & AC Systems - Improves Indoor Air Quality for Allergies & Dust Control
$44 $80
16x25x1 MERV 8 Pleated Air Filter for Furnace & AC - Case of 24 Filters | Improves Indoor Air Quality, Reduces Allergens & Dust - Perfect for Homes, Offices & HVAC Systems -45% Off
16x25x1 MERV 8 Pleated Air Filter for Furnace & AC - Case of 24 Filters | Improves Indoor Air Quality, Reduces Allergens & Dust - Perfect for Homes, Offices & HVAC Systems
$68.75 $125
18x24x2 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Dust Control -45% Off
18x24x2 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Dust Control
$49.5 $90
20x20x4 MERV 8 Air Filter - Pack of 6 | High Efficiency Furnace & AC Filters for Home, Office & HVAC Systems | Traps Dust, Pollen & Allergens -45% Off
20x20x4 MERV 8 Air Filter - Pack of 6 | High Efficiency Furnace & AC Filters for Home, Office & HVAC Systems | Traps Dust, Pollen & Allergens
$49.5 $90
20x25x4 MERV 11 Pleated Air Filters - 4 Pack | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Reduces Dust, Pollen & Allergens -45% Off
20x25x4 MERV 11 Pleated Air Filters - 4 Pack | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Reduces Dust, Pollen & Allergens
$39.6 $72
20x25x5 MERV 11 Furnace Air Filter - 3 Pack | Actual Size 19.75 -45% Off
20x25x5 MERV 11 Furnace Air Filter - 3 Pack | Actual Size 19.75" x 24.75" x 4.375" | High Efficiency HVAC Filter for Home & Office | Made in Canada by FurnaceFilters.ca | Perfect for Allergies, Dust & Pet Hair Protection
$47.85 $87
24x28x1 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency HVAC Furnace & AC Filters for Home & Office | Dust, Pollen & Allergen Reduction -45% Off
24x28x1 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency HVAC Furnace & AC Filters for Home & Office | Dust, Pollen & Allergen Reduction
$40.7 $74
25x25x2 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection -45% Off
25x25x2 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection
$45.65 $83
3M Filtrete 20x25x4 MERV 13 Air Filter - 4 Pack | Premium Furnace & AC Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Pets -45% Off
3M Filtrete 20x25x4 MERV 13 Air Filter - 4 Pack | Premium Furnace & AC Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Pets
$90.75 $165
Lifebreath HRV Replacement Filters (Set of 2) - 9.75 -45% Off
Lifebreath HRV Replacement Filters (Set of 2) - 9.75" x 12.5" x 0.625" Synthetic Media Air Filters for Home Ventilation Systems - Perfect for Basements, Bathrooms & High-Humidity Areas
$19.25 $35
Aerostar 16x25x1 MERV 13 Pleated HVAC Air Filters - Case of 12 - Perfect for Home Furnace, AC Units & Air Purifiers - Traps Dust, Pollen & Allergens -45% Off
Aerostar 16x25x1 MERV 13 Pleated HVAC Air Filters - Case of 12 - Perfect for Home Furnace, AC Units & Air Purifiers - Traps Dust, Pollen & Allergens
$66 $120
Aerostar 16x25x4 MERV 13 Pleated Air Filter for Furnace & AC - 15.5x24.5x3.625 Inches (Case of 4) - Improves Indoor Air Quality for Homes & Offices -45% Off
Aerostar 16x25x4 MERV 13 Pleated Air Filter for Furnace & AC - 15.5x24.5x3.625 Inches (Case of 4) - Improves Indoor Air Quality for Homes & Offices
$60.5 $110
Aerostar 20x25x4 MERV 11 Pleated Air Filters (4-Pack) - Exact Size 19.5x24.5x3.75 - Perfect for Home HVAC, Furnace & AC Systems - Improves Indoor Air Quality & Allergen Reduction -45% Off
Aerostar 20x25x4 MERV 11 Pleated Air Filters (4-Pack) - Exact Size 19.5x24.5x3.75 - Perfect for Home HVAC, Furnace & AC Systems - Improves Indoor Air Quality & Allergen Reduction
$55 $100
Aprilaire 201 Furnace Air Filter - 4 Pack for Model 2200 High Efficiency Air Cleaners | MERV 11 Replacement Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Dust Control -45% Off
Aprilaire 201 Furnace Air Filter - 4 Pack for Model 2200 High Efficiency Air Cleaners | MERV 11 Replacement Filters for Home HVAC Systems | Improves Indoor Air Quality for Allergies & Dust Control
$126.5 $230
Aprilaire 4724 Universal Seal Kit for 2400 Humidifier - Replacement Seals for Aprilaire 2400 Whole House Humidifier - Perfect for Home HVAC Maintenance and Air Quality Improvement -45% Off
Aprilaire 4724 Universal Seal Kit for 2400 Humidifier - Replacement Seals for Aprilaire 2400 Whole House Humidifier - Perfect for Home HVAC Maintenance and Air Quality Improvement
$38.5 $70
Bryant 20x20x3.5 MERV 15 Furnace Air Filter - Genuine OEM Replacement (Pack of 2) - Exact Size 20 3/4 -45% Off
Bryant 20x20x3.5 MERV 15 Furnace Air Filter - Genuine OEM Replacement (Pack of 2) - Exact Size 20 3/4" x 21 1/2" x 3 1/2" - Perfect for Home HVAC Systems, Air Purifiers & Allergies Relief
$204.58 $371.98
Bryant Carrier 16x25x4 Reusable Air Filter System Kit - Includes Lifetime Frame (Model RFFS 805) & 6 MERV 11 Replacement Filters (Part PP 805) for HVAC & Home Air Purification - Perfect for Allergy Relief & Cleaner Indoor Air -45% Off
Bryant Carrier 16x25x4 Reusable Air Filter System Kit - Includes Lifetime Frame (Model RFFS 805) & 6 MERV 11 Replacement Filters (Part PP 805) for HVAC & Home Air Purification - Perfect for Allergy Relief & Cleaner Indoor Air
$30.24 $54.99
Genuine Carrier 16x25 GAPCCCAR1625 MERV 15 Furnace Air Filter (17 1/16 -45% Off
Genuine Carrier 16x25 GAPCCCAR1625 MERV 15 Furnace Air Filter (17 1/16" x 24 3/8" x 3 1/2") - 2 Pack for HVAC Systems, Home Air Purification & Allergy Relief
$218.31 $396.93
Genuine Carrier 24x25x4 5/16 Furnace Air Filter MERV 8 (Pack of 2) - Exact Size 23 11/16x24 7/16x4 5/16 - Perfect for HVAC Systems, Home Air Purification & Allergies Relief -45% Off
Genuine Carrier 24x25x4 5/16 Furnace Air Filter MERV 8 (Pack of 2) - Exact Size 23 11/16x24 7/16x4 5/16 - Perfect for HVAC Systems, Home Air Purification & Allergies Relief
$77 $140
Genuine Carrier 31MF/12758 Expandable Furnace Air Filter - MERV 11 Rating - Pack of 2 - Perfect for Home HVAC Systems & Allergies Relief -45% Off
Genuine Carrier 31MF/12758 Expandable Furnace Air Filter - MERV 11 Rating - Pack of 2 - Perfect for Home HVAC Systems & Allergies Relief
$52.25 $95
16x25x4 5/16 MERV 10 Furnace Air Filter (3-Pack) - Compatible with Carrier FILCCCAR0016 | Made in Canada | Ideal for Home HVAC Systems & Air Purifiers -45% Off
16x25x4 5/16 MERV 10 Furnace Air Filter (3-Pack) - Compatible with Carrier FILCCCAR0016 | Made in Canada | Ideal for Home HVAC Systems & Air Purifiers
$39.87 $72.5
16x25x4.5 MERV 11 Air Filter Replacement - 3 Pack | Furnace Filters.Ca | Exact Size 15.75x24.75x4.38 Inches | Perfect for HVAC Systems, Furnaces & Air Purifiers | Improves Indoor Air Quality for Homes & Offices -45% Off
16x25x4.5 MERV 11 Air Filter Replacement - 3 Pack | Furnace Filters.Ca | Exact Size 15.75x24.75x4.38 Inches | Perfect for HVAC Systems, Furnaces & Air Purifiers | Improves Indoor Air Quality for Homes & Offices
$41.25 $75
Genuine MERV 11 Air Filter 16x25x5 (Actual Size 15 3/8 x 25 1/2 x 5 1/4) - 3 Pack - Compatible with Carrier, Goodman, Amana, Reliance & Enercare Furnace & Air Cleaners - Clean Comfort AMP M1 1056 Replacement - Ideal for Home HVAC Systems & Air Purifiers -45% Off
Genuine MERV 11 Air Filter 16x25x5 (Actual Size 15 3/8 x 25 1/2 x 5 1/4) - 3 Pack - Compatible with Carrier, Goodman, Amana, Reliance & Enercare Furnace & Air Cleaners - Clean Comfort AMP M1 1056 Replacement - Ideal for Home HVAC Systems & Air Purifiers
$57.75 $105
Clean Comfort AMP 11 2025 45 20x25x4.5 Reusable Air Filter Frame Kit with Lifetime Frame (Model RFFS 873) & 3 MERV 11 Replacement Filters (Part PP 873) - Perfect for HVAC Systems & Furnaces by FurnaceFilters.Ca -45% Off
Clean Comfort AMP 11 2025 45 20x25x4.5 Reusable Air Filter Frame Kit with Lifetime Frame (Model RFFS 873) & 3 MERV 11 Replacement Filters (Part PP 873) - Perfect for HVAC Systems & Furnaces by FurnaceFilters.Ca
$21.99 $39.99
Direct Energy 000 0448 002 20x25x5 MERV 8 Furnace Air Filter - 3 Pack for DB 25 20 Air Cleaners | Improves Indoor Air Quality & HVAC Efficiency -45% Off
Direct Energy 000 0448 002 20x25x5 MERV 8 Furnace Air Filter - 3 Pack for DB 25 20 Air Cleaners | Improves Indoor Air Quality & HVAC Efficiency
$82.5 $150
Fantech 414645 Washable MERV 6 HRV/ERV Air Filter Kit - 8-3/8 -45% Off
Fantech 414645 Washable MERV 6 HRV/ERV Air Filter Kit - 8-3/8" x 12-3/8" x 1/8" Aluminum Mesh Filters (Set of 2) - Perfect for Home Ventilation Systems & Air Purifiers
$25.85 $47
Fantech 414647 Washable MERV 6 HRV/ERV Air Filter Kit - 8.5x15x0.25 Inches (2 Pack) - Aluminum Mesh Replacement Filters for Home Ventilation Systems - Perfect for HRV/ERV Units, Air Exchangers & Indoor Air Quality Improvement -45% Off
Fantech 414647 Washable MERV 6 HRV/ERV Air Filter Kit - 8.5x15x0.25 Inches (2 Pack) - Aluminum Mesh Replacement Filters for Home Ventilation Systems - Perfect for HRV/ERV Units, Air Exchangers & Indoor Air Quality Improvement
$31.35 $57
Fantech 414924 MERV 8 Air Filter Replacement Kit - 8.5 x 15 Inches (Set of 2) - Synthetic HVAC Filters for Home & Office Air Purification -45% Off
Fantech 414924 MERV 8 Air Filter Replacement Kit - 8.5 x 15 Inches (Set of 2) - Synthetic HVAC Filters for Home & Office Air Purification
$31.9 $58
Fantech 422580 Washable Aluminum Mesh MERV 3 HRV/ERV Air Filter Kit - 11 -45% Off
Fantech 422580 Washable Aluminum Mesh MERV 3 HRV/ERV Air Filter Kit - 11" x 7.75" (Set of 2) - Perfect for Home Ventilation Systems, HVAC Units & Air Purifiers
$26.4 $48
GAPCCCAR2020 Bryant Carrier Infinity Air Purifier Replacement Filter - Exact Size, MERV 15 Rated (Pack of 1) for Cleaner Indoor Air in Homes & Offices -45% Off
GAPCCCAR2020 Bryant Carrier Infinity Air Purifier Replacement Filter - Exact Size, MERV 15 Rated (Pack of 1) for Cleaner Indoor Air in Homes & Offices
$55 $100
Generalaire 12758 MERV 11 Furnace Air Filter (Pack of 2) - Compatible with AC 1, AC 3, AC 22 & GFI 4001 - Improves Indoor Air Quality for Homes & Offices -45% Off
Generalaire 12758 MERV 11 Furnace Air Filter (Pack of 2) - Compatible with AC 1, AC 3, AC 22 & GFI 4001 - Improves Indoor Air Quality for Homes & Offices
$52.25 $95
Generalaire 13415 MERV 11 Furnace Air Filter (Pack of 2) - Compatible with AC Units & HVAC Systems - Improves Indoor Air Quality for Homes & Offices -45% Off
Generalaire 13415 MERV 11 Furnace Air Filter (Pack of 2) - Compatible with AC Units & HVAC Systems - Improves Indoor Air Quality for Homes & Offices
$49.5 $90
Generalaire 4551 20x25x5 MERV 11 Furnace Air Filter - Replacement for MAC 2000 & Part #4501 MERV 10 (Actual Size 19.625 -45% Off
Generalaire 4551 20x25x5 MERV 11 Furnace Air Filter - Replacement for MAC 2000 & Part #4501 MERV 10 (Actual Size 19.625"x24.1875"x4.9375") - Case of 3 Filters - Perfect for Home HVAC Systems & Air Purifiers
$62.7 $114
10x20x2 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Hair Removal -45% Off
10x20x2 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Hair Removal
$49.5 $90
12x20x2 MERV 8 Pleated Air Filters (12-Pack) - High Efficiency Furnace & AC Filters for Home HVAC Systems - Perfect for Dust, Pollen & Allergen Reduction -45% Off
12x20x2 MERV 8 Pleated Air Filters (12-Pack) - High Efficiency Furnace & AC Filters for Home HVAC Systems - Perfect for Dust, Pollen & Allergen Reduction
$49.5 $90
14x30x1 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Hair Protection -45% Off
14x30x1 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Hair Protection
$64.35 $117