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GF 4531 Aftermarket 20x20x5. Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11.Case of 3

GF 4531 Aftermarket 20x20x5. Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11.Case of 3

Regular price $80.00
  • Aftermarket 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

  • Manufactured in Canada by FurnaceFilters.Ca
  • Case of 3