20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films This light can replace a

This light can replace a traditional 400W HPS/MH lamp while consuming only 265W

Many choose to have theirs on a patio or a balcony where they will receive most sunshine

pets or wildlife (when used as directed)

the females will deposit (oviposit) their eggs inside the fly pupa once they have fed on it

Using a patented production process

20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films This light can replace aImportant 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