16x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack botanicare USHIO's HiLUX GRO is a

USHIO's HiLUX GRO is a new line of grow lamps that promote enhanced vegetative growth and flowering

Min Conductivity: 0

The Active Air AADHC1802P dehumidifier is capable of removing 190 pints of moisture in a 24 hour period at 86°F

pick up this optional cooling kit which includes two 6" flanges plus a sealed lens system including latches

Double density

16x20x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack botanicare USHIO's HiLUX GRO is 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 16x20x4 filter