... for fin.Coil Safe is a neutral concentrated indoor unit hull, filter cover and fin at the condensate water ... dilute with 1-8 times of water.3, Spray to air conditioning shell, waiting for 1-2 minutes, can remove dirt ... then use water to wash, and airing to fit on.6, Start operating after waiting for 10 to 15 ... through the pipe discharge outdoor. Coil Safe Indoor air conditioning cleaning fluid