Filters, heaters and pumps sold in combination for use in hot tubs; Flush handles for toilets; Kitchen sinks; Lavatory bowls; Plumbing fittings, namely, faucet filters; Plumbing fittings, namely, sink strainers; Plumbing fittings, namely, valves; Toilet tank balls; Water-saving aerators for faucets; Water control valves for faucets; Water faucet spout; Water purifying units, for potable water for domestic, commercial, and industrial use