16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack double-ended sturdiness

sturdiness

79 µmol/joule

Clean-air In (HEPA) / Odorless-air Out (Elf)

Humidity can be regulated with the modules by controlling the humidity control devices

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack double-ended sturdinessImportant 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