11
Water filters; Water filtering apparatus; Water filtering installations; Membranes for the filtration of water; Water filtering units; Water filtration jugs; Water filtering units for aquariums; Water filtering apparatus for domestic use; Water filters for industrial purposes; Water filtering apparatus for industrial use; Water filters [installations] for agricultural purposes; Water treatment filters; Water conditioning units; Water conditioning installations; Transportable instruments for processing water; Water treatment apparatus for water softening; Reverse osmosis filtration units [water treatment equipment]; Cartridge filtration units [water treatment equipment]; Ionization apparatus for the treatment of water; Water treatment apparatus for water softening for domestic use; Installations for water treatment under osmotic process; Filters for drinking water; Drinking fountains; Drinking water supply apparatus; Drinking water supply installations; Filters for sanitary water distribution apparatus; Chemical installations for conditioning drinking water; Apparatus for filtering drinking water; Water purifying units for producing potable water; Filters for water purifiers; Hand held portable water purification apparatus; Electric water purification filters for household purposes; Electric water purifiers for household purposes; Water purifiers for industrial use; Power filters for water purification [other than machines]; Water filtration bottles sold empty
40
Regeneration of water; Water treating; Water treatment and purification; Waste and/or water treatment services; Providing information relating to water treatment; Water purification