11 Combination ozone sanitizer and electric deodorizing units; Faucet sprayers; Hand held shower heads; Hand showers; Hand-held showers; Irrigation spray nozzles; Irrigation sprinklers; Kitchen sink sprayers; Lawn sprinkler systems comprising pumps, valves and filters; Oxygen generator for processing water by increasing oxygen content in the water; Ozone sanitizers for air and water; Plumbing fittings, namely, aerators for faucets; Plumbing fittings, namely, shower control valves; Plumbing fixtures, namely, shower mixers; Plumbing fixtures, namely, shower sprayers; Plumbing fixtures, namely, sink sprayers; Shower faucet extensions; Shower head sprayers; Shower heads; Tap water faucets; Tap-water purifying apparatus; Valves being parts of sprinkler systems; Waste water purification units; Water faucet spout; Water sterilizers; Water treatment equipment, namely, ultraviolet sterilization units