All Aftermarket Items
10x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 10 x 20 x 2 MERV 8 Pleated Filters
- Actual Size 9 1/2" x 19 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
11x20x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 11 x 20 x 1 MERV 8 Pleated Filters
- Actual Size 10 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
11x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 11 x 20 x 2 MERV 8 Pleated Filters
- Actual Size 10 1/2" x 19 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
Sold Out
12.75x18.5x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12.75 x 18.5 x 1 MERV 8 Pleated Filters
- Actual Size 12 3/4" x 18 1/2" x 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
12x12x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 12 x 1 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 11 1/2" x 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
12x12x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 12 x 2 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 11 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
12x20x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 20 x 1 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
12x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 20 x 2 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 19 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
12x24x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 24 x 1 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 23 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
12x24x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 12 x 24 x 2 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 23 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
12x24x4 Furnace Air Filter MERV 8 Pleated Filters. Case of 6 by FurnaceFilters.Ca
- Standard 12 x 24 x 4 MERV 8 Pleated Filters
- Actual Size 11 1/2" x 23 1/2" x 3 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 6
14 x 16 x 2 MERV 8 Pleated Filters. Case of 12
- Standard 14 x 16 x 2 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 15 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
14x16x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 16 x 1 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 15 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
14x20x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 20 x 1 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
14x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 20 x 2 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 19 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
14x24x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 24 x 1 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 23 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
14x25x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 25 x 1 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 24 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
14x25x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 25 x 2 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 24 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
14x30x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 14 x 30 x 1 MERV 8 Pleated Filters
- Actual Size 13 1/2" x 29 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
15x20x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 15 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 14 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
15x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 15 x 20 x 2 MERV 8 Rated Pleated Filters
- Actual Size 14 1/2" x 19 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
15x28x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 15 x 28 x 1 MERV 8 Rated Pleated Filters
- Actual Size 14 1/2" x 27 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
15x30x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 15 x 30 x 1 MERV 8 Rated Pleated Filters
- Actual Size 14 1/2" x 29 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x16x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 16 x 1 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 15 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x16x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 16 x 2 MERV 8 Pleated Filters
- Actual Size 15 1/2" x 15 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x20x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x20x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 20 x 2 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 19 1/2" x 1 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
16x20x4 MERV 11 Furnace Air Filter. Actual Size 15 3/8" x 19 1/2 "x 3 5/8". Case of 4 by FurnaceFilters.Ca
- Standard 16 x 20 x 4 MERV 11 Rated Pleated Filters
- Actual Size 15 3/8" x 19 3/8" x 3 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 4
16x24x1 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 24 x 1 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 23 1/2" x 3/4"
- Made in Canada by FurnaceFilters.Ca
- Case of 12
16x24x2 Furnace Air Filter MERV 8 Pleated Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 24 x 2 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 23 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x1 Carbon Filters. Case of 12
- 16 x 25 x 1 Pleated Carbon Filters
- Carbon Filters help control odours in your home
- Actual Size 15 1/2" x 24 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
Sold Out
16x25x1 MERV 10 Pleated Furnace Air Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 25 x 1 Pleated Filters
- Actual Size 15 1/2" x 24 1/2" x 3/4"
- MERV 10 Rated
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x1 MERV 11 Pleated Furnace Air Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 25 x 1 MERV 11 Pleated Filters
- Actual Size 15 1/2" x 24 1/2" x 3/4"
- Compare to a 3M Filtrete 1500 MPR (Micro Particle Rating)
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x1 MERV 13 Pleated Furnace Air Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 25 x 1 MERV 13 Pleated Filters
- Actual Size 15 1/2" x 24 1/2" x 3/4"
- Compare to a 3M Filtrete 2200 Performance Rating
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x1 MERV 8 Pleated Furnace Air Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 25 x 1 MERV 8 Pleated Filters
- Actual Size 15 1/2" x 24 1/2" x 3/4"
- Compare to 3M Filtrete 1000 MPR (Mirco Particle Rating)
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x2 MERV 8 Pleated Furnace Air Filters. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 25 x 2 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 24 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
16x25x3 Furnace Filter MERV 11 Aftermarket GF 4521/X0581. Case of 4
- Generic 16 x 25 x 3 MERV 11 Rated Pleated Filters
- Actual Size 15 7/8" x 24 1/4" x 3"
- Replacement for Generalaire GF 4521 and Lennox/Healthy Climate X0581
- Made In Canada by FurnaceFilters.Ca
- Case of 4
16x25x3 Furnace Filter MERV 8 Aftermarket GF 4521/X0581. Case of 4
- Generic 16 x 25 x 3 MERV 8 Rated Pleated Filters
- Actual Size 15 7/8" x 24 1/4" x 3"
- Replacement for Generalaire GF 4521 and Lennox/Healthy Climate X0581
- Made In Canada by FurnaceFilters.Ca
- Case of 4
16x30x1 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 16 x 30 x 1 MERV 8 Rated Pleated Filters
- Actual Size 15 1/2" x 29 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x18x2 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 18 x 2 MERV 8 Rated Pleated Filters
- Actual Size 17 1/2" x 17 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x20x1 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 17 3/4" x 19 3/4" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x20x2 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 20 x 2 MERV 8 Rated Pleated Filters
- Actual Size 17 1/2" x 19 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x24x2 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 24 x 2 MERV 8 Rated Pleated Filters
- Actual Size 17 1/2" x 23 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x25x1 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 25 x 1 MERV 8 Rated Pleated Filters
- Actual Size 17 1/2" x 24 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
18x25x2 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 18 x 25 x 2 MERV 8 Rated Pleated Filters
- Actual Size 17 1/2" x 24 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
20x20x1 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 20 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 19 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
20x20x2 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 20 x 20 x 2 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 19 1/2" x 1 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12
20x20x5 MERV 11 Honeywell Size Furnace Air Filters. Exact Size 19 15/16 x 19 7/8 x 4 3/8. Case of 3 by FurnaceFilters.Ca
- Standard 20 x 20 x 5 Pleated Filters
- Actual Size 19 7/8" x 19 3/4" x 4 3/8"
- MERV 11 Rated
- Made In Canada by FurnaceFilters.Ca
- Case of 3
20x20x5 MERV 8 Honeywell Size Furnace Air Filters. Exact Size 19 15/16 x 19 7/8 x 4 3/8. Case of 3 by FurnaceFilters.Ca
- Standard 20 x 20 x 5 Pleated Filters
- Actual Size 19 7/8" x 19 3/4" x 4 3/8"
- This filter is an Exact Replacement for Honeywell 20 x 20 FC100A1011
- MERV 8 Rated
- Made In Canada by FurnaceFilters.Ca
- Case of 3
Sold Out
20x24x1 Furnace Air Filter MERV 8. Case of 12 by FurnaceFilters.Ca
- Standard 20 x 24 x 1 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 23 1/2" x 3/4"
- Made In Canada by FurnaceFilters.Ca
- Case of 12