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York/Source 1 Aftermarket Part # S1-MAC11202005  20x20x5. Actual Size 20 3/4" x 19 3/4" x 4 15/16" MERV 11. Case of 3

York/Source 1 Aftermarket Part # S1-MAC11202005 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 Part # S1-MAC11202005 Pleated Filters
  • Actual Size 20 3/4" x 19 3/4" x 4 15/16"
  • MERV 11 Rating 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
  • Made in Canada by FurnaceFilters.Ca
  • Case of 3