20x25x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Aeromixer is built from a solid

is built from a solid one piece design

PHOTOBIO•V is available in 100V through 277V configurations

• Resolution 0

Perlite: maintains air space for optimum root growth

Lightech introduces a new lighting solution that combines both quality and affordability into one package

20x25x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Aeromixer is built from a solidImportant 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 20x25x4 filter