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Reservepro 16x25x3

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

$65.00

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...

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

$60.00

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...

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

$85.00

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...