All Filters Sized 20″×25″×4-3/8″

Lennox X6673 MERV 11 20x25x5 Healthy Climate Solutions for Model HCF20-11. Package of 5

Lennox X6673 20x25x5 MERV 8 Replacement. Actual Size 19 3/4" x 24 3/4" x 4 3/8." Made in Canada by Furnace Filters.Ca Pkg. of 3