Sanitary and bathroom installations, namely, siphons, waterless toilets, composting toilets, dry toilets, urine diverters for dry toilets, urine containers for dry toilets; toilets, namely, water-closets; toilets, portable; toilets for incorporation in portable buildings; toilet bowls; toilet seats; toilet seat lids; bathroom sinks; electric fans for personal use; water filters; water filtering apparatus; water purification installations; water purification units; water conditioning units