Our air conditioner cleaning tablets contain lemon extract, sodium bicarbonate. It can protect the internal parts of the air conditioner from being polluted by dirt, extend the service life of the air conditioner, effectively remove the dirt and dust inside the air conditioner, keep the air conditioner clean and sanitary, and provide healthy indoor air. Its use is simple: turn off the air conditioner, unplug it, put the cleaning tablet in water and wait for it to dissolve, dip it in a towel, then wash it, wash it twice with water, and let it dry. And you can clean the air conditioner.