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SOURCE 1 Part # S1-MAC202005 GF4531

Source 1 Part S1-MAC202005 or GF4531 / MacTwenty, 20x20x5. Package of 3

In Stock

  • Part # S1-MAC202005
  • Actual/Exact Size 20 3/4" x 19 3/4" x 4 15/16"
  • Has been Upgraded to MERV 11
  • Package of 3
  • Pick Up in Store $100.00 


IN STOCK

ReservePro 20x20x5 Part 4556/4531 Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11. Case of 3 Generic.

In Stock

  • Exact Size Replacement for ReservePro 4531, 20 x 20 x 5 Pleated Filters
  • Actual Size 20 3/4" x 19 3/4" x 4 15/16"
  • MERV 11 Rated
  • Also fits: S1 # S1-FM10202005, Source 1 # S1-MAC202005, Trion # 255649-103, Skuttle #448-3, Skuttle DB-0020-020, Air Bear Supreme 20x20, Generalaire MAC TWENTY, Generalaire #4531
  • Furnace Filters.Ca Part # 498-523-125-M11
  • Manufactured in Canada by Furnace Filters.Ca
  • Case of 3
  • Pick Up in Store $65.00


IN STOCK