16x20x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack reflective-and-greenhouse-films This all equates to BETTER

This all equates to BETTER QUALITY YIELDS

Guaranteed Analysis: see http://www

An inspired collaboration between two of the most respected lighting companies in horticulture industry

and green spectrums for the MH bulbs

or 15 lbs while doing Separation functions

16x20x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack reflective-and-greenhouse-films This all equates to BETTERImportant 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