Water filters; water purifiers; HEPA filters for household use; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators and ice makers; Water filtering units for domestic, commercial, and industrial use; Water filtering apparatus; Water purification installations; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Apparatus for filtering drinking water; Desalination units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, cartridge filtration units; Sanitary installations in the nature of steam rooms, Wash-hands basins being parts of sanitary installations; Faucets for pipes and pipelines being parts of sanitary installations; Regulating accessories for water supply, namely, metered valves; 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; water fountains; Decorative water fountains; Wall water fountains; Floor water fountains; fire hydrants; Water softening units; Water softening apparatus and installations; Heating and cooling apparatus for dispensing hot and cold beverages