20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 10 Pleated Plus Carbon 4 Pack commercial-lighting-fixture INTEGRA BOOST Humidiccant uses patented

INTEGRA BOOST Humidiccant uses patented technology that releases or absorbs moisture

We recommend that customers purchase our new Dual-Purpose Hybrid tumbler instead

vermiculture hobbyist

allowing you to hang dry the product

Size: Input Frequency: 50/60

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 10 Pleated Plus Carbon 4 Pack commercial-lighting-fixture INTEGRA BOOST Humidiccant uses patentedImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,