Adopting environmental formula and natural materials, this product can be appliedto clean the auto air conditioner without removing it. lt is harmless to human bodyand it could eliminate bacteria and odors effectively and quickly. The powerful foamcould soak into the interior of the air conditioner, so that it could directly get rid ofthe dirt, oil stain, bedbug and other sundries in the air conditioner. Meanwhile. itcould kill the bacteria, remove the odors, and prevent the bacteria from growing fora long time. The product possesses of the ability of recovering and strenathenincrefrigeration for the air conditioner, saving power and extending the duration for theair conditioner.