20x25x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack pest-and-disease-control It allows the grower to

It allows the grower to adjust the humidity levels to best suit the stage of growth using its four adjustable vents

Input Voltage 230V

Big Time Exterminator is the most cost effective way to keep your plants free of harmful pests

1 x 1L Remo's Bloom

Wattage: 330W

20x25x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack pest-and-disease-control It allows the grower toImportant 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