16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack spl_luxx Supplied with piggyback cord for

Supplied with piggyback cord for use with electric shutoff kit (ESOK-34)

Fixes atmospheric nitrogen turning it into plant-usable nitrogen compounds

1x 4x4ft Grow Tent(1680D Canvas)

99 THD: <10% Crest Factor: <1

Platinium HydroStone can be utilized for growing in both rockwool cubes and square pots

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack spl_luxx Supplied with piggyback cord forImportant 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