16x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Garden Hygiene and Safety which also increases the lifespan

which also increases the lifespan of the pump by stopping power to it when the water level gets too low

-Includes attached 8ft power cord and mounting bracket

New LED powered Mini Greenhouse Kits for the upcoming season

• If using a 50-50 mixture of PowerVEG and standard T5 lamps

Premium aluminum European hammertone interior: 99

16x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack Garden Hygiene and Safety which also increases the lifespanImportant 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