16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack nutrients and supplements Includes a protective cap and

Includes a protective cap and batteries

Distribution centers

Highly compatible with most fertilizers

These lamps provide high-quality growth spectrum

Giving the ePapillon package the highest PAR output per watt

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack nutrients and supplements Includes a protective cap andImportant 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