20x20x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack featured such as controlled environments or

such as controlled environments or cleanrooms

35” length

This product will kill other immature forms if spray covers the insect

EPA 25(b) Exempt product with proven safe ingredients

Monilinia sp

20x20x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack featured such as controlled environments orImportant 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