11
Water treatment apparatus, devices and installations; water conditioning apparatus, devices and installations; water purification apparatus, devices and installations; filters; filters for water; filters for drinking water; household and industrial installations for drinking water filtration; ceramic elements for the conditioning, treatment, purification of water; ceramic elements for the conditioning, treatment, purification of drinking water; apparatus, installations and devices for sterilising water; ceramic elements for the removal of impurities from drinking water; candles and cartridges for water filters; water filter housings; water filter components; apparatus, devices and installations for the chlorination of water; water dispensers; drinking water dispensers; water desalination apparatus, devices and installations; water softening apparatus, devices and installations; parts and fittings for all the aforesaid goods
37
Repair or installation services all in relation to filters, household and industrial installations for drinking water filtration, ceramic elements for the conditioning of drinking water, apparatus for sterilising water and candles and cartridges for water filters
41
Teaching and instructional services, including such services provided online; all in relation to filters and filtration apparatus, household and industrial installations for water filtration, ceramic elements for the conditioning of water, apparatus for sterilising water and candles and cartridges for water filters