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GENERALAIRE GF 4521 16x25x3

16 x 25 x 3 MERV 11 Aftermarket GF 4521 /X0581. Case of 3

In Stock

  • Aftermarket/ Generic 16 x 25 x 3 Pleated Filters
  • Actual Size 15 7/8" x 24 1/4" x 3"
  • Replacement for Generalaire GF 4521
  • Replacement for Lennox/Healthy Climate X0581
  • MERV 11 Rated¬†
  • Case of 3
  • Manufactured in Canada

16 x 25 x 3 MERV 8 Aftermarket GF 4521 /X0581. Case of 3

In Stock

  • Aftermarket/ Generic 16 x 25 x 3 Pleated Filters
  • Actual Size 15 7/8" x 24 1/4" x 3"
  • Replacement for Generalaire GF 4521
  • Replacement for Lennox/Healthy Climate X0581
  • MERV 8 Rated
  • Case of 3
  • Manufactured in Canada

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