Air humidifying apparatus; Air purifiers; Arm rests for use with toilet seats; Automatic flush valves for toilets; Bath tubs; Dehumidifiers for household use; Faucet sprayers; Fitted liners for baths and showers; Lavatory seats; Plumbing fixtures, namely, shower mixers; Showerheads and components thereof; Tap water faucets; Toilet bowls; Toilet seats; Wash-hands basins being parts of sanitary installations