• Lennox Y6604 - 20" x 26" x 5" Healthy Climate Carbon Filter for PCO3-20-16 - Fine Filters

    Lennox Y6604 - 20" x 26" x 5" Healthy Climate Carbon Filter for PCO3-20-16

    Lennox Y6604 - 20" x 26" x 5" Healthy Climate Carbon Filter for PCO3-20-16

    $145.00
    $145.00
  • Lennox X6667 - 21" x 26" x 4" Healthy Climate Air Filter for PCO-20C, MERV 11 - Fine Filters

    Lennox X6667 - 21" x 26" x 4" Healthy Climate Air Filter for PCO-20C, MERV 11

    Lennox X6667 - 21" x 26" x 4" Healthy Climate Air Filter for PCO-20C, MERV 11

    $64.95
    $64.95
  • Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6" (2 Pack) - Fine Filters

    Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6" (2 Pack)

    Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6" (2 Pack)

    $105.00
    $105.00
  • Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6" - Fine Filters

    Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6"

    Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6"

    $65.00
    $65.00
  • Lennox 19L14 - 20" x 20" x 5" Healthy Climate HCF14-13 Air Filter, MERV 13 - Fine Filters

    Lennox 19L14 - 20" x 20" x 5" Healthy Climate HCF14-13 Air Filter, MERV 13

    Lennox 19L14 - 20" x 20" x 5" Healthy Climate HCF14-13 Air Filter, MERV 13

    $79.95
    $79.95
  • Lennox X6673 MERV 11 Filter Media 20" x 25" x 5" - Fine Filters

    Lennox X6673 MERV 11 Filter Media 20" x 25" x 5"

    Lennox X6673 MERV 11 Filter Media 20" x 25" x 5"

    $69.00
    $69.00
  • Lennox X6664 - 17" x 26" x 4" Healthy Climate Air Filter for PCO-12C, MERV 11

    Lennox X6664 - 17" x 26" x 4" Healthy Climate Air Filter for PCO-12C, MERV 11

    Lennox X6664 - 17" x 26" x 4" Healthy Climate Air Filter for PCO-12C, MERV 11

    $59.95
    $59.95
  • Lennox X0585 BMAC 20" x 20" x 5" MERV 11 Furnace Filter - Fine Filters

    Lennox X0585 BMAC 20" x 20" x 5" MERV 11 Furnace Filter

    Lennox X0585 BMAC 20" x 20" x 5" MERV 11 Furnace Filter

    $69.95
    $69.95