read the article Helpful 3 Not Valuable 0 You should only need to have to totally clean the air conditioner once a year, but if you live around cottonwood trees or dandelions, you may have to clean the unit much more usually through the spring, quite possibly weekly or simply daily.The foaming lifts off all the unreachable Filth and grime embedded in between the fins. Allow the cleaner soak for five to ten minutes, based on the Guidelines around the can.Lightly guidebook the comb parallel into the fins on the coils as a way to prevent bending them. This isn’t a deep scrub. You’re merely knocking off loose dust and hair.While some homeowners could seek to clean their evaporator coil them selves, this service is best handled by a properly trained Provider HVAC technician.In air conditioners the place the fan stays in place, steer clear of spraying it instantly with drinking water as you clean.For indoor units, you are able to stay clear of a puddle beneath your window by “rinsing” using a spray Get More Info bottle or compressed air, or choosing a rather pricier “no-rinse” form of coil cleaner.In the event the aluminum fins over the condenser coils are bent, straighten them out by using a fin comb by Carefully combing throughout the fins.