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20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 8 Rated Pleated Filters. Case of 4.

20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 8 Rated Pleated Filters. Case of 4.

Regular price $55.00
  • 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 Filters
  • Case of 4, Made in Canada
  • Free Shipping In Ontario & Quebec*
  • Pick Up In Store $35.00