16x20x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack reflective-and-greenhouse-films and green spectrums for the

and green spectrums for the MH bulbs

(*compared to Plant

It really couldn’t be simpler

safety lock and die-cast handle

or 15 lbs while doing Separation functions

16x20x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack reflective-and-greenhouse-films and green spectrums for theImportant 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