Nu-Coil Concentrated Air Conditioner Coil Cleaner / 1 Gallon Combo

1 Gallon of Nu-Coil Concentrated Air Conditioner Coil Cleaner with two chemically impervious sprayers and empty refill quarts. Foaming action pushes out these contaminants from between the aluminum fins. May be used in place; no removal of coil is necessary. A high high-grade alkaline detergent system designed to easily and safely clean grease sludge, muck and grime on external air conditioning coils