20x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack water-filtration Twister Stainless Trim Saver Bin

Twister Stainless Trim Saver Bin Lid Gasket

They are also significantly more effective for treatment of subterranean termites than some of their counterparts

Light/Moderate infestation: For a slight infestation

Advanced HID Lamp Control | High temperature shutdown with selectable delay

Over the last 60 years supporting and working with growers we know only one strength doesn't cut it

20x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack water-filtration Twister Stainless Trim Saver BinImportant 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 20x20x4 filter