Evap Foam will liquefy dirt ... the emulsified matter off The aerosol product is NSF registered for use as a coil cleaner in and around food processing areas, and helps leave the area deodorized ...

A heat pump system includes two key coils: the indoor evaporator coil and the outdoor ... you need to routinely clean the outdoor coil. Dirt and debris buildup can impede airflow, reduce heat ...

In this article: Clorox Disinfecting Bleach, Nu-Calgon Evap Foam and Midwest Hearth Fin and Coil Cleaning Brush Before you begin cleaning an air conditioner, you must turn off the power to the unit.