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20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 11 Rated Pleated Filters. Case of 4

20x20x4 Furnace Filter 20 x 20 x 3.68" MERV 11 Rated Pleated Filters. Case of 4

$70.00
  • Exact Size Replacement for 3M Filtrete 20 x 20 x 4 Air Cleaning Filter
  • Actual/Exact Size 19 1/2" x 19 1/2" x 3 3/4" 
  • MERV 11 Rated
  • Manufactured in Canada by Furnace Filters.Ca
  • Case of 4
  • Pick Up In Store $55.00