Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air filters for domestic use; Air purifiers; Air purifying apparatus and machines; Air sterilizing apparatus; Apparatus and installations for decomposing toxic substances in water; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Apparatus for dehydrating food waste; Appliances for domestic use, namely, temperature controlled wine cellars; Aquarium filtration apparatus; Aquarium heaters; Aquarium lights; Baby bottle sterilizers; Bread baking machines; Cleansing/sanitizing system comprising a containment enclosure specially adapted for containing an atomized cleansing/sanitizing spray mechanism for use in the cleansing/sanitizing of objects including articles of manufacture, natural products, foods and pharmaceuticals; Dehumidifiers for household purposes; Disinfecting ultraviolet lamps housed in a container or cover for disinfecting objects placed therein; Electric air sanitizing unit; Heaters, electric, for feeding bottles; HEPA filters for household use; Humidifiers for household purposes; Rainwater purification installations; Sanitizing apparatus using ultraviolet light for sanitizing linens, surfaces of objects not for medical purposes; Sanitizing apparatus for linens using ultraviolet light, ozone sterilization and low pressure techniques; Shoe sterilizers for household purposes; Sterilizers for toothbrushes; Ultrasonic sterilizers for household purposes; Water purifying apparatus; Water purifying apparatus and machines; Water treatment equipment, namely, ultraviolet sterilization units; Water treatment equipment, namely, water filtration units and reverse osmosis units