... outvirus, mildewproof, deodorization , sterilizing, to make sure the clean climate, at the same time ,no secondary pollutants created.·Stable working ... , compact and easy operation.·Specil designed for the bus inside climate clearing, mildewproof, deodorization, etc.·Fine material, great quality, high ... trouble free.·Case solid, convenience installation Ozone Generator for vehicular climate control