Water disinfecting apparatus; Water treatment equipment, namely, ultraviolet sterilization units; Apparatus for filtering drinking water; Filters for fluids, namely, for water and area-water solutions; Air sterilizing apparatus; Water purifying units, for potable water for Domestic use; Ultraviolet ray lamps, not for medical purposes; Plumbing fittings, namely Adaptors; Water treatment equipment, namely, water filtration units and reverse osmosis units; Ultraviolet sterilizers for water treat...