Using an age old ingredient vinegar and a little help from coconut based soap window cleaner cleans windows mirrors and other hard surface areas window cleaner does not streak nor does it leave a film residue after use its ph 3 0 3 5 free from dea ammonia it is non filming dust resistant cleaner doesnt break down the bond of plastics which is critical for window films quickly lifts grime dust and fingerprints evaporates in seconds to a streak free shine it really works safe fo