Product 11161. Non-Acid Coil Cleaner has been designed to be a “Green” safe for the environment product and has been tested to clean aluminum air conditioner, evaporator and condenser coils without damage when used as directed.
Cleaning air conditioners and HVAC heat pumps are a great add on service for pressure washers who are already cleaning houses, gutters, and roofs or for contractors like painters, window washers and landscapers.
Because you are already at a customers home doing a service why not try to increase your sale by also offer to help maintain their air and heating units by coil cleaning?
This product is used at a normal rate of 1:4 parts chemical to water, no less than 1:40. A gallon is currently $12 a gallon that will make at least 5 gallons of RTU product. Most units will only require about a gallon and if you create foam using a foam gun or add a foaming agent that allows the product to hang onto the coils longer you can use even less.
GCE also sells both foaming guns and a liquid foaming agent.
Adding this service for even just $50 will make you a nice added profit for 15 minutes of your time. You can use it as a free offer, for referrals or as a free thank you bonus.