20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition 100cm x 70cm (39

100cm x 70cm (39

blended from pure plant oils and extracts

KALIX All-Purpose 20-20-20 is a tried and tested soluble all-purpose formulation with chelated micronutrients

and fatty acid synthesis is achieved

This machines sits at a trim 24'' in length X 10'' width and 21'' in height

20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition 100cm x 70cm (39Important 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. If you are replacing a 4 3 8 depth 20x20x4 filter