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20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 11 Filters. Case of 6.

20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 11 Filters. Case of 6.

Regular price $89.00
  • Standard 20 x 20 x 4 MERV 11 Rated Pleated Filters 
  • Actual Size 19 1/2" x 19 1/2" x 3 3/4"
  • Case of 6, Made In Canada
  • Free Shipping In Ontario & Quebec*
  • Pick Up In Store $69.00