Air filtering installations; Air sterilizing apparatus; Anti-splash tap nozzles; Apparatus for filtering drinking water; Aquarium filtration apparatus; Beverage cooling apparatus; Cocks for pipes and pipelines being parts of sanitary installations; Coffee filters not of paper being part of electric coffee makers; Cosmetic refrigerators; Electric air deodorizers; Electric air deodorizing apparatus; Electric hair dryers; Faucets for pipes and pipelines being parts of sanitary installations; Filters and filtering devices for air and gas conditioning; Filters for drinking water; Filters, heaters and pumps sold in combination for use in hot tubs; Filters, heaters and pumps sold in combination for use in swimming pools; Flexible pipes being parts of sink plumbing installations; Heaters for swimming pools; Hot air blowers; Hot tubs; Household air cleaners; Ice machines and apparatus; Kettles, electric; LED (light emitting diode) lighting fixtures; LED underwater lights; Light bulbs; Mixer taps for water pipes; Oven gas igniters; Personal water filtering devices in the form of straws; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Plumbing fittings, namely, drains; Plumbing fittings, namely, faucet filters; Pool skimmer diverter; Portable electric warm air dryer; Refrigerated beverage dispensing units; Regulating accessories for water supply, namely, metered valves; Swimming pool chlorinating apparatus; Swimming pool water cleaning and filtering units; Toilet stool units with a washing water squirter; Washing machine water treatment device connected to the cold water inlet to eliminate need for detergent; Water coolers; Water filters; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators; Water filtration bottles sold empty; Water filtration pitchers sold empty; Water heaters for domestic use; Water purification and filtration apparatus; Water purification installations; Water purifying apparatus and machines; Water purifying units, for potable water for commercial use; Water softening apparatus and installations; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, ultraviolet sterilization units; Watering machines for agricultural purposes