... a neutral concentrated indoor unit hull, filter cover and fin at the condensate water made by the ... easy to get rid of foul, bacterium, oil and other mild dirt.Features:1,Biodegradable2,USDA authorized3,Neutral, ... with 1-8 times of water.3, Spray to air conditioning shell, waiting for 1-2 minutes, can remove ... spray Coil Safe, then use water to wash, and airing to fit on.6, Start operating after waiting ...