Shopping Cart
20x20x4 Furnace Air Filter MERV 8. Exact Size 19 3/8 x 19 3/8 x 3 5/8.  Case of 4 by FurnaceFilters.Ca

20x20x4 Furnace Air Filter MERV 8. Exact Size 19 3/8 x 19 3/8 x 3 5/8. Case of 4 by FurnaceFilters.Ca

Regular price $44.00
  • Standard 20 x 20 x 4 MERV 8 Rated Pleated Filters
  • Actual Size 19 1/2" x 19 1/2" x 3 3/4" 
  • Exact Replacement for 3M Filtrete 20 x 20 x 4 Air Cleaning Filter
  • Made In Canada by FurnaceFilters.Ca
  • Case of 4