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RESERVEPRO GF 4531 20 x 20 x 5

Reservepro 20x20x5 GF 4531 Mac Twenty MERV 10 Upgraded to MERV 11 Part # 4556. Package of 3

In Stock

  • Replacement MAC TWENTY Filters
  • Actual Size 20 3/4 x 19 3/4 x 4 15/16
  • MERV 11 Rated
  • Made by ReservePro Parts for Generalaire.
  • Also for: 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
  • Package of 3
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $80.00

ReservePro 20x20x5 Part 4531 / 4556 Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 10. Case of 3 Generic.

In Stock

  • 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 10 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
  • Case of 3
  • Made in Canada
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $55.00

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

In Stock

  • 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
  • Case of 3
  • Made in Canada
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $60.00