20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack Emitters Three Prong 120v Plug

Three Prong 120v Plug

End cap included with filter

Designed to be wall mounted and connected to ducting to supply/exhaust air

yet it's non-toxic

20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack Emitters Three Prong 120v PlugImportant 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