Our air conditioner cleaners contain surfactants, deionized water and more. It can strongly clean, bactericidal and bacteriostatic, refreshing and deodorizing. Its use method is very simple: 1. Unplug the power plug of the air conditioner to keep the room ventilated; 2. Open the air conditioner cover and remove the filter; 3. Shake the cleaner 5-8 times; 4. Spray directly on the filter screen and air conditioning fins; 5. After standing for 15-30 minutes, install the filter after all the foam disappears; 6. Turn on the power, turn on the cooling mode, and let the water drain out of the drain pipe. And can eliminate odor, clean no dead corners.