20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition you have more complete body

you have more complete body protection including the head

Made from super durable

Always refer to the product label (under MSDS) for specific application rates by pest or crop

emit unpleasant odors

20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition you have more complete bodyImportant 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