Coils might be cleaned employing a vacuum which has a brush attachment. Work slowly and gradually to stay away from harming the coil fins. If any fins are bent, use a Instrument generally known as a fin comb to straighten the fins. How to Clean Air Conditioner Evaporator Coils Cleaning https://julius2rcks.isblog.net/how-to-clean-air-conditioners-in-qassim-an-overview-48334040