apparatus for disinfecting water; apparatus for filtering water; apparatus for purifying water; water sterilising apparatus; water treatment apparatus; water filtration bottles sold empty; water filtration jugs, sold empty; apparatus for supplying water; apparatus for water softening; hot water bottles; filters for water purifiers; air purifiers; air sterilizers; air or water ionization apparatus; membranes for the filtration of water; portable filtration apparatus for filtering water, other ...