4143-08 1 Gallon Special HD CalClean Heavy Duty Evaporator and Condenser Cleaner, 4PK

This Nu-Calgon 4143-08 Special HD CalClean heavy duty evaporator and condenser cleaner is a great way to clean the most stubborn dirt and grime from evaporators and condensers and get them looking and working like new again! This product uses a balanced extra-strong formula of liquid detergents to cut through all soils and buildups and keep refrigeration systems running at maximum efficiency. It can be used on evaporator coils air-cooled condenser coils permanent filters fan blades heating coils window units and other soiled surfaces. It's also ideal for painted fin and microchannel coils and can remove stubborn nicotine tar from electronic air cleaners with ease! The 1 gallon bottle makes it convenient to apply on affected areas once diluted to the correct ratio.**Application should be performed by an HVAC/R professional. After the equipment is shut off apply with an appropriate low pressure sprayer. Mix 1 part CalClean with 4 parts water adding the water to the sprayer first. Spray the solution onto dirty coils or air filter plates and allow it to remain in contact for 5 minutes on outdoor coils and 5-15 minutes for electronic air filter plates. After thoroughly rinse with water.