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All 3" FURNACE FILTERS

16x25x3 Furnace Filter MERV 11 Aftermarket GF 4521/X0581. Case of 4

In Stock

  • Generic 16 x 25 x 3 MERV 11 Rated Pleated Filters
  • Actual Size 15 7/8" x 24 1/4" x 3"
  • Replacement for Generalaire GF 4521 and Lennox/Healthy Climate X0581
  • Made In Canada by FurnaceFilters.Ca
  • Case of 4 

    16x25x3 Furnace Filter MERV 8 Aftermarket GF 4521/X0581. Case of 4

    In Stock

    • Generic 16 x 25 x 3 MERV 8 Rated Pleated Filters
    • Actual Size 15 7/8" x 24 1/4" x 3"
    • Replacement for Generalaire GF 4521 and Lennox/Healthy Climate X0581
    • Made In Canada by FurnaceFilters.Ca
    • Case of 4

    GENERALAIRE PART # GFI 4521 or 14164 Mac 1200, Genuine 16x25x3 MERV 8. Package of 3

    In Stock

    • Generalaire Part # GFI 4521 or 14164 Mini Mac 1200
    • 16 x 25 x 3
    • Actual Size 15 7/8" x 24 1/4" x 3" 
    • MERV 8 Rated
    • Package of 3

    LENNOX/HEALTHY CLIMATE Part No. X0581 MERV 11 for BMAC-12C. Package of 3

    In Stock

    • Lennox/Healthy Climate 16 x 25 x 3 MERV 11
    • Filter Part No. XO581 for BMAC-12
    • Actual Size 15 7/8" x 24 1/4" x 3"
    • Package of 3

    RESERVEPRO # GFI 4521 or 14164 Mac 1200, Genuine 16x25x3 MERV 8. Package of 3

    In Stock

    • Generalaire Part # GFI 4521 or 14164 Mini Mac 1200
    • 16 x 25 x 3
    • Actual Size 15 7/8" x 24 1/4" x 3" 
    • MERV 8 Rated
    • Package of 3

    Trion/Air Bear Part # 14164 MINI CUB MiniMac1200. Package of 3

    In Stock

    • TRION for Model MINI CUB 16 x 25 x 3
    • Generalaire Mini Mac 1200 Part # 14164 /Ultravation 90-005/
    • Actual Size 15 7/8" x 24 1/4" x 3" 
    • MERV 8 Rated
    • Package of 3