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Lennox 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

LENNOX/HEALTHY CLIMATE Part No. X0581 MERV 10 for BMAC-12C. Package of 3

In Stock

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