20x25x4 - 3M Filtrete
3M Filtrete 20 x 25 x 4 Filter. Case of 4
- Genuine 3M Filtrete 20 x 25 x 4
- Actual Size 19 1/2" x 24 1/2" x 3 3/4"
- Allergen Reduction Filter, MERV 11 Equivalent
- Case of 4
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20x25x4 MERV 8 Furnace Air Filter. Exact Size Size 19 1/2 x 24 1/2 x 3 3/4. Case of 4 by FurnaceFilters.Ca
- Standard 20 x 25 x 4 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 24 1/2" x 3 3/4"
- Exact Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Made in Canada by FurnaceFilters.Ca
- Case of 4
20x25x4 MERV 11 Furnace Air Filter. Exact Size Size 19 1/2 x 24 1/2 x 3 3/4. Case of 4 by FurnaceFilters.Ca
- Standard 20 x 25 x 4 MERV 11 Rated Pleated Filters
- Actual Size 19 1/2" x 24 1/2" x 3 3/4"
- Exact Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Made in Canada by FurnaceFilters.Ca
- Case of 4
20x25x4 MERV 13 Furnace Air Filter. Exact Size Size 19 1/2 x 24 1/2 x 3 3/4. Case of 4 by FurnaceFilters.Ca
- Standard 20 x 25 x 4 MERV 13 Rated Pleated Filters
- Actual Size 19 1/2" x 24 1/2" x 3 3/4"
- Exact Replacement for 3M Filtrete 20 x 25 x 4 Air Cleaning Filters
- Made in Canada by FurnaceFilters.Ca
- Case of 4