Air cleaning units; Air handlers; Coffee machines, electric; Combination ozone sanitizer and electric deodorizing units; Cosmetic refrigerators; Dehumidifiers; Drinking fountains; Electric heater for infant food; Fiber optic lighting fixtures used in conjunction with electrical illuminators; Hot water heaters; Hot water heating installations; Ice machines; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Tap water faucets; Water conservation plumbing fixtures, namely, faucets, aerators, showerheads and water saving toilets; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators and ice makers; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water purifying apparatus and machines; Water softening apparatus and installations