Kleen can be very effective in the environment if applied properly. It can used for control of mites on hard surfaces and carpet. First, mix up a bottle of Kleen according to the instructions. Fill the spray bottle with the Kleen. Spray the floor, wall, ceiling, or other hard surface where the mites. are. Wipe off. For carpet, mix a stronger solution up to 2x the recommended ration of Kleen to water. Then spray over the carpet once a day.