20x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack chillers-heaters-and-purification Saboten Harvesting Scissors feature an

Saboten Harvesting Scissors feature an ergonomic design as well as a non-slip grip for safe and easy trimming

XTRASUN 45" VERTICAL REFLECTOR

Easy to clean because of its bullet shaped glass bulb

One of only five pesticides ever to receive the Presidential Green Chemistry Challenge Award (2010)

and buildings

20x20x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack chillers-heaters-and-purification Saboten Harvesting Scissors feature anImportant 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