16x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack bloom nutrients control fan speed and set

control fan speed and set triggers that activate the fans upon detecting high temperatures

95% European hammertone aluminum reflector interior

Unique squeeze-to-open handle with spring-loaded locking catch opens automatically when handles are pressed together

This air freshener works around the clock releasing short sprays of scented mist fragrance in one of three timed intervals

internal drain hose

16x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack bloom nutrients control fan speed and setImportant 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 16x20x4 filter