20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack cococube 7K: Perfect for young plants

7K: Perfect for young plants and vegetative stages of growing

PRO-MIX HP-CC MYCORRHIZAE™ is a lightweight

Fully portable handheld PAR meter features our highly accurate

Unlike other manures

The result is intense resin

20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack cococube 7K: Perfect for young plantsImportant 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