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FURNACE FILTERS

16x25x1 Pleated Carbon Air Filters - Pack of 12 | MERV 8 HVAC Furnace AC Replacement Filters for Home & Office | Traps Dust, Pollen & Allergens - Perfect for Allergy Sufferers & Pet Owners -45% Off
16x25x1 Pleated Carbon Air Filters - Pack of 12 | MERV 8 HVAC Furnace AC Replacement Filters for Home & Office | Traps Dust, Pollen & Allergens - Perfect for Allergy Sufferers & Pet Owners
$101.75 $185
20x30x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection -45% Off
20x30x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection
$57.75 $105
24x24x2 MERV 8 Pleated Air Filters - 12 Pack | AC Furnace HVAC Replacement Filters for Home & Office Air Purification System -45% Off
24x24x2 MERV 8 Pleated Air Filters - 12 Pack | AC Furnace HVAC Replacement Filters for Home & Office Air Purification System
$59.4 $108
Genuine Carrier 16x25 GAPCCCAR1625 MERV 15 Furnace Air Filter - 17 1/16 x 24 3/8 x 3 1/2 - Case of 1 - Perfect for Home HVAC Systems & Air Purifiers -45% Off
Genuine Carrier 16x25 GAPCCCAR1625 MERV 15 Furnace Air Filter - 17 1/16 x 24 3/8 x 3 1/2 - Case of 1 - Perfect for Home HVAC Systems & Air Purifiers
$129.25 $235
Fantech 40328 Washable Aluminum Mesh MERV 3 HRV/ERV Air Filter Kit - 11x11.5 Inches (Set of 4) | Perfect for Home Ventilation Systems & Air Purifiers -45% Off
Fantech 40328 Washable Aluminum Mesh MERV 3 HRV/ERV Air Filter Kit - 11x11.5 Inches (Set of 4) | Perfect for Home Ventilation Systems & Air Purifiers
$41.8 $76
16x25x5 MERV 11 Furnace Air Filter (2-Pack) - Compatible with Direct Energy DB 25 16 Air Cleaners | High-Efficiency Dust & Allergen Reduction for Home HVAC Systems -45% Off
16x25x5 MERV 11 Furnace Air Filter (2-Pack) - Compatible with Direct Energy DB 25 16 Air Cleaners | High-Efficiency Dust & Allergen Reduction for Home HVAC Systems
$103.4 $188
20x25x5 MERV 10 Furnace Air Filter - 3 Pack | Replacement for HVAC Systems | Actual Size 20 -45% Off
20x25x5 MERV 10 Furnace Air Filter - 3 Pack | Replacement for HVAC Systems | Actual Size 20" x 24 5/8" x 4 3/8" | Made in Canada | Improves Indoor Air Quality for Homes & Offices
$46.75 $85
10x10x1 MERV 10 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection -45% Off
10x10x1 MERV 10 Pleated Air Filters - 12 Pack | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection
$41.25 $75
11x20x1 MERV 8 Pleated Air Filters - 12 Pack for Furnace, AC & HVAC Systems - Traps Dust, Pollen & Allergens - Perfect for Home & Office Use -45% Off
11x20x1 MERV 8 Pleated Air Filters - 12 Pack for Furnace, AC & HVAC Systems - Traps Dust, Pollen & Allergens - Perfect for Home & Office Use
$44 $80
16x20x2 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Improves Indoor Air Quality & Reduces Dust -45% Off
16x20x2 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Improves Indoor Air Quality & Reduces Dust
$52.25 $95
16x25x3 MERV 8 Furnace Air Filter - Replacement for GF 4521/X0581 (4-Pack) - Perfect for Home HVAC Systems, AC Units & Air Purifiers -45% Off
16x25x3 MERV 8 Furnace Air Filter - Replacement for GF 4521/X0581 (4-Pack) - Perfect for Home HVAC Systems, AC Units & Air Purifiers
$38.5 $70
16x25x4 MERV 10 Air Filters - 4 Pack | 15.4x24.4x3.68 Actual Size | Furnace Filters Replacement for Home HVAC Systems | Improves Indoor Air Quality & Reduces Allergens -45% Off
16x25x4 MERV 10 Air Filters - 4 Pack | 15.4x24.4x3.68 Actual Size | Furnace Filters Replacement for Home HVAC Systems | Improves Indoor Air Quality & Reduces Allergens
$34.1 $62
18x24x2 MERV 8 Pleated Furnace Air Filters - Case of 12 - High Efficiency Dust & Pollen Protection for Home HVAC Systems -45% Off
18x24x2 MERV 8 Pleated Furnace Air Filters - Case of 12 - High Efficiency Dust & Pollen Protection for Home HVAC Systems
$49.5 $90
20x25x1 Carbon Pleated Furnace Air Filters - Pack of 12 | MERV 8 Dust & Allergen Reduction | Perfect for Home HVAC Systems, Offices & Commercial Buildings -45% Off
20x25x1 Carbon Pleated Furnace Air Filters - Pack of 12 | MERV 8 Dust & Allergen Reduction | Perfect for Home HVAC Systems, Offices & Commercial Buildings
$96.25 $175
20x30x2 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Traps Dust, Pollen & Allergens -45% Off
20x30x2 MERV 8 Pleated Air Filters - 6 Pack | High Efficiency Furnace & AC Filters for Home, Office & Commercial Use | Traps Dust, Pollen & Allergens
$44 $80
12x24x1 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace & AC Filters for Home, HVAC System | Perfect for Allergies, Dust & Pet Hair Protection -45% Off
12x24x1 MERV 8 Pleated Air Filters - 12 Pack | High Efficiency Furnace & AC Filters for Home, HVAC System | Perfect for Allergies, Dust & Pet Hair Protection
$41.25 $75
14x16x2 MERV 8 Pleated Air Filters (Case of 12) - High Efficiency Furnace Filters for Home HVAC Systems, AC Units & Air Purifiers - Dust, Pollen & Allergen Reduction -45% Off
14x16x2 MERV 8 Pleated Air Filters (Case of 12) - High Efficiency Furnace Filters for Home HVAC Systems, AC Units & Air Purifiers - Dust, Pollen & Allergen Reduction
$52.25 $95
16x20x5 MERV 10 Furnace Air Filters (Pack of 3) - High Efficiency HVAC Filters for Home & Office - Improves Indoor Air Quality & Reduces Allergens -45% Off
16x20x5 MERV 10 Furnace Air Filters (Pack of 3) - High Efficiency HVAC Filters for Home & Office - Improves Indoor Air Quality & Reduces Allergens
$41.25 $75
3M Filtrete MERV 13 Air Filter Replacement - 16x25x4 (Actual Size 15.4x24.4x3.68) - Case of 4 Furnace Filters for Home HVAC System - Improves Indoor Air Quality & Reduces Allergens -45% Off
3M Filtrete MERV 13 Air Filter Replacement - 16x25x4 (Actual Size 15.4x24.4x3.68) - Case of 4 Furnace Filters for Home HVAC System - Improves Indoor Air Quality & Reduces Allergens
$60.5 $110
18x30x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection -45% Off
18x30x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Perfect for Allergies, Dust & Pet Dander Protection
$66.55 $121
25x25x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Dust, Pollen & Allergen Reduction -45% Off
25x25x1 MERV 8 Pleated Air Filters - Case of 12 | High Efficiency Furnace Filters for Home HVAC Systems | Dust, Pollen & Allergen Reduction
$51.7 $94
28x30x1 MERV 8 Pleated Air Filters (6-Pack) - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Dust, Pollen & Allergen Reduction -45% Off
28x30x1 MERV 8 Pleated Air Filters (6-Pack) - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Dust, Pollen & Allergen Reduction
$68.75 $125
30x32x1 MERV 8 Pleated Air Filters (6-Pack) - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Allergies, Dust & Pet Dander Protection -45% Off
30x32x1 MERV 8 Pleated Air Filters (6-Pack) - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Allergies, Dust & Pet Dander Protection
$49.5 $90
3M Filtrete 20x25x1 Air Filter MPR 1900, 6-Pack - High Efficiency Furnace Filters for Home HVAC Systems, Dust & Allergen Reduction -45% Off
3M Filtrete 20x25x1 Air Filter MPR 1900, 6-Pack - High Efficiency Furnace Filters for Home HVAC Systems, Dust & Allergen Reduction
$74.25 $135
65-161 Lifebreath HRV Replacement Filters - Synthetic Media with Metal Clips (Set of 2) | Compatible with HRV Systems | Perfect for Home Ventilation & Air Quality Improvement -45% Off
65-161 Lifebreath HRV Replacement Filters - Synthetic Media with Metal Clips (Set of 2) | Compatible with HRV Systems | Perfect for Home Ventilation & Air Quality Improvement
$24.75 $45
AMP M1 1056 Reusable Air Filter Frame Kit - 15 3/8 -45% Off
AMP M1 1056 Reusable Air Filter Frame Kit - 15 3/8" x 25 1/2" x 5 1/4" HVAC Furnace Filter with Lifetime Reusable Frame (Model RFFS 816) & 3 MERV 11 Replacement Filters (Part PP 816) - Made by FurnaceFilters.ca - Perfect for Home AC Units, Air Purifiers & Commercial HVAC Systems
$21.45 $39
Aprilaire 210 Furnace Filter MERV 11 - 2 Pack Replacement Air Filters for HVAC Systems | Improves Indoor Air Quality | Perfect for Homes & Offices -45% Off
Aprilaire 210 Furnace Filter MERV 11 - 2 Pack Replacement Air Filters for HVAC Systems | Improves Indoor Air Quality | Perfect for Homes & Offices
$52.25 $95
Aprilaire 213 Furnace Filter MERV 13 Replacement Media - 4 Pack | High Efficiency Air Filter for Home HVAC Systems | Perfect for Allergy Relief & Indoor Air Quality Improvement -45% Off
Aprilaire 213 Furnace Filter MERV 13 Replacement Media - 4 Pack | High Efficiency Air Filter for Home HVAC Systems | Perfect for Allergy Relief & Indoor Air Quality Improvement
$109.45 $199
Aprilaire 413 Furnace Filter MERV 13 Replacement Media - 2 Pack | High Efficiency Air Filter for HVAC Systems | Perfect for Home, Office & Commercial Use -45% Off
Aprilaire 413 Furnace Filter MERV 13 Replacement Media - 2 Pack | High Efficiency Air Filter for HVAC Systems | Perfect for Home, Office & Commercial Use
$57.75 $105
Aprilaire 416 Furnace Filter MERV 16 Replacement Media - 2 Pack | High Efficiency Air Filter for HVAC Systems | Perfect for Home, Office & Commercial Use -45% Off
Aprilaire 416 Furnace Filter MERV 16 Replacement Media - 2 Pack | High Efficiency Air Filter for HVAC Systems | Perfect for Home, Office & Commercial Use
$145.75 $265
Bryant 16x25 GAPBBCAR1625 Genuine MERV 15 Furnace Air Filter (17 1/16 -45% Off
Bryant 16x25 GAPBBCAR1625 Genuine MERV 15 Furnace Air Filter (17 1/16" x 24 3/8" x 3 1/2") - 2 Pack for HVAC Systems & Home Air Purification
$198.52 $360.96
Bryant EXPXXFIL0020 MERV 10 Air Filter 2-Pack - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Allergy Relief & Improved Indoor Air Quality -45% Off
Bryant EXPXXFIL0020 MERV 10 Air Filter 2-Pack - High Efficiency Furnace Filters for Home HVAC Systems - Perfect for Allergy Relief & Improved Indoor Air Quality
$77 $140
Original Carrier 16x25x3 AGAPXCAR1625 Genuine Infinity Air Purifier Replacement Filter - MERV 13, Exact Size 17 1/4 -45% Off
Original Carrier 16x25x3 AGAPXCAR1625 Genuine Infinity Air Purifier Replacement Filter - MERV 13, Exact Size 17 1/4" x 24 7/8" x 2 9/16" (Pack of 2) - Perfect for Home HVAC Systems & Air Purifiers
$216.86 $394.3
Clean Comfort 16x25 MERV 13 Air Filter (Pack of 3) - 16 x 25 x 4.5 Inch Furnace Filter by FurnaceFilters.ca - Perfect for HVAC Systems, Home Air Purification & Allergy Relief -45% Off
Clean Comfort 16x25 MERV 13 Air Filter (Pack of 3) - 16 x 25 x 4.5 Inch Furnace Filter by FurnaceFilters.ca - Perfect for HVAC Systems, Home Air Purification & Allergy Relief
$62.7 $114
Clean Comfort AMP 11 1620 45 MERV 11 Air Filter 16x20x4.5 Inches - 3 Pack for HVAC Systems, Furnaces & AC Units - Improves Indoor Air Quality -45% Off
Clean Comfort AMP 11 1620 45 MERV 11 Air Filter 16x20x4.5 Inches - 3 Pack for HVAC Systems, Furnaces & AC Units - Improves Indoor Air Quality
$54.45 $99
DMH4 0810 Carbon Pre-Filter Replacement for DM400 HEPA Air Purifier - Improves Air Quality in Home, Office & Bedroom -45% Off
DMH4 0810 Carbon Pre-Filter Replacement for DM400 HEPA Air Purifier - Improves Air Quality in Home, Office & Bedroom
$18.15 $33