20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Packs pump Includes a 6 foot 120V

Includes a 6 foot 120V power cord

The Autopilot PX1 Digital Lighting Controller from Hydrofarm provides centralized

Massive Bloom Formulation is Green Planet’s premier flowering additive formulated with all of the necessary macro- and microelements required to achieve an increase in flower size and provide several additional beneficial properties

The BVV Mini XL closed loop extractor is perfect for the connoisseur

High voltage and Electrostatic absorption: The 7000 V will instantly kill the insects at the moment

20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Packs pump Includes a 6 foot 120VImportant 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