Water closets; Toilet bowls; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Water filtration and purification units and replacement cartridges and filters therefor; Shower doors; Toilets; Electric fans for personal use; Water purification machines; Shower tubs; Ice machines; Shower head sprayers; Toilet seats; Faucets; UV toilet sterilizers for household purposes; LED lamps