16x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack garden-accessories Water-resistant stainless steel temperature probe

Water-resistant stainless steel temperature probe

Premium quality industrial grade relay

this chamber is sure to last 10

The PowerVEG 660 is one of two red spectrallyfocused lamps designed for fruiting and flowering

simply select high

16x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 6 Pack garden-accessories Water-resistant stainless steel temperature probeImportant 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