Water filters; water filtering apparatus; water filtering installations; membranes for the filtration of water; water filtering units; water filtering apparatus for domestic use; water filtering units for aquariums; water filtration jugs; water filtration bottles sold empty; filters for sanitary water distribution apparatus; filters for use with apparatus for water supply; filters for water purifiers; filter apparatus for water supply installations; apparatus for filtering drinking water; filters for use with apparatus for sanitary purposes; power filters for water purification [other than machines]; filters for drinking water; water treatment filters; water filters [installations] for agricultural purposes; water filters for industrial purposes; faucet filters [plumbing fittings]; filters for use in aquariums; filters for use with swimming pools; filters for ponds; water purification, desalination and conditioning installations; terminal water supply fittings; strainers for water lines; drinking water supply installations; drinking water supply apparatus; cartridge filtration units [water treatment equipment]; water purification units; apparatus for decalcifying water; water purification installations; water softening units; water purifying apparatus; water conditioning units; water conditioning installations; water treatment apparatus for water softening; water treatment apparatus for water softening for domestic use; water taps being parts of water supply installations; membrane purifying apparatus for the purification of water; water treatment units for aerating and circulating water; installations for water treatment under osmotic process.

Regeneration of water; water treatment and purification; water treating; water treatment [demineralising] services; water purification; providing information relating to water treatment; water pollution control.