16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack Bio-Fertilizer Average Usage 300-500 lbs per

Average Usage 300-500 lbs per acre

Included is the exclusive Lock & Seal 15' 600V heavy duty lamp cord and mogul socket that conveniently plugs into any Hydrofarm or Xtrasun ballast

Can be used on any plant

Power draw : 650W±5%@AC120V 623W±5%@AC240V 619W±5%@AC277V

Made of a flexible

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack Bio-Fertilizer Average Usage 300-500 lbs perImportant 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