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18x20x1

Air Filter Size Selector


Total Items (3)
18x20x1 MERV 11 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
18x20x1 MERV 11 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
AS LOW AS
$53.99
18x20x1 MERV 13 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
18x20x1 MERV 13 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
AS LOW AS
$66.99
18x20x1 MERV 8 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
18x20x1 MERV 8 Pleated Air Filter 6PK - 17.5x19.5x.75 - Actual Size
AS LOW AS
$55.99