Sanitary installations, water supply and sanitation equipment; Water purification, desalination and conditioning installations; Food and beverage, cooking, heating, cooling and treating equipment; Water dispensers; Chilled purified water dispensers; Drinking fountains; Drinking water supply apparatus; Drinking water filters; Apparatus for filtering drinking water; Chemical installations for conditioning drinking water; Filters for water release devices; Water coolers and heaters; Filters for water purifiers; Water softening apparatus and installations; Water filtration bottles sold empty; Water purifiers for household purposes; Water desalinating apparatus utilizing reverse osmosis; Water purifying apparatus for household use; Reverse osmosis filtration units (water treatment equipment); Reverse osmosis elements for reducing the brackishness of water; Reverse osmosis elements for reducing the salt content of water; Reverse osmosis elements for domestic use in reducing the salt content of water; Water ionizers (for household purposes); Ionic water generators; Ionization apparatus for the treatment of air or water; Apparatus for dispensing synthetic mineral water and parts thereof; Devices for mineralization of drinking water; Cartridges for fluids for mineralizing water; Vessels for fluids for mineralizing water