Lennox X5424 - PMAC-20C MERV 16 Replacement Filter 25" x 20" x 6"
Lennox X8304 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter Kit 20" x 25" x 5" - Includes Filter AND Frame
Lennox X8307 - Healthy Climate HCXF20-16 MERV 16 Expandable Filter Kit 20" x 25" x 5" - Includes Filter AND Frame
Lennox X8310 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter 20" x 25" x 5"
Lennox X8313 - Healthy Climate HCXF20-16 MERV 16 Expandable Filter 20" x 25" x 5"
Lennox X1152 - MF1-20 20" x 25" x 5" Furnace Filter
Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter
Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445
Lennox X6675 (5-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
Lennox Healthy Climate Filters – Lennox X6673 Air Filter
Lennox X6675 Air Filter – Lennox X6675 Healthy Climate Filter Replacement
Lennox X6675 (2-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
Lennox 98N44 Healthy Climate 20" x 25" x 1" Furnace Filter (4-Pack)
Out of stock