[Class : 11] Water Filtration And Purification Apparatus; Electric Water Purifiers For Household Purposes; Water Filters; Apparatus For Softening Water; Apparatus For Disinfecting Water; Apparatus For Purifying Water; Ionization Apparatus For The Treatment Of Water; Waste Water Treatment Apparatus; Water Sterilisers; Ultraviolet Sterilizers For Water Treatment; Water Treatme...