Disinfectant apparatus, namely, sterilizers not for medical purposes; ionization apparatus for the treatment of air or water, not for medical purposes; germicidal lamps for purifying air; clean chambers being sanitary installations, namely, clean room installations; apparatus for dehydrating food waste; water filtering apparatus; air purifying apparatus and machines; cooking apparatus and installations, namely, cooking ovens; sterilizers; water sterilizers; air sterilizers; sterilizers for ho...