Removable disinfection cartridge for heating and air conditioning unit of motor vehicle, has rapid attaching unit i.e. groove, for cooperating with groove provided in opening of case of unit for temporarily fixing cartridge with case

摘要

The cartridge (1) has rapid attaching unit i.e. groove (3), for cooperating with a groove provided in an opening of a case of a heating and air conditioning unit for temporarily fixing the cartridge with the case. Windows (2) are arranged on a peripheral of the cartridge for diffusing a volatile chemical substance e.g. biocide, at an interior of the case, where the cartridge is formed in cylindrical or rectangular shape.