20x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack drying-racks • Use the charcoal filter

• Use the charcoal filter on exhaust ducts

Oneness is the perfect solution for the beginning gardener

Root Knot and more)

Universal outlets will accept either 120 V or 240 V power cords

These fans incorporate a powerful mixed flow impeller and internal air vanes located at the discharge end of the fan housing

20x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack drying-racks • Use the charcoal filterImportant 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