16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack tents-&-tarps Ideal for display jars

Ideal for display jars

and completely water-resistant

pack of 5 16

It can also be used with remote access software* to allow the user to monitor and alter growing conditions remotely from an additional PC or laptop

Spider Mites (Mult)

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack tents-&-tarps Ideal for display jarsImportant 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