20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack bio soil Runs on 95% of the

Runs on 95% of the world’s power grid (85VAC to 265VAC)

Includes a quality UL-listed water pump with pre-filter housing to keep sprayers free from debris and preventing clogging

Sodium Bicarbonate (baking soda)

Borers (Iris Borer

20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack bio soil Runs on 95% of theImportant 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