TUNAP 990 Contra Sept, an air-conditioner cleaner. A special cleaner for the TUNAP patented air conditioner cleaning method. It eliminates unpleasant odors in air conditioners which can appear within some time. Properties: i eliminates unpleasant odors, cleans air conditioning systems. Application: for cleaning, flushing evaporators of air conditioners and ventilation systems. Application: for air conditioners: apply using a gun, part number 16 19300. See detailed information in the section Service information SI 990. For cleaning surfaces: spray the product, wait for some time and wipe from the surface. Additional instructions: Efficiency is tested by GUI, Association for Environmental and Interior Analytics, commissioned by the German Allergy and Asthma Association (DAAB).