Aquarium filtration apparatus; Coffee filters not of paper being part of electric coffee makers; Filters and filtering devices for air and gas conditioning; Filters, heaters and pumps sold in combination for use in hot tubs; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators; Water filtration and purification units and replacement cartridges and filters therefor for ice makers; Cosmetic refrigerators; Toilet stool units with a washing water squirter; Ice machines and apparatus; Flexible pipes being parts of sink plumbing installations; Washing machine water treatment device connected to the cold water inlet to eliminate need for detergent; Water treatment equipment, namely, cartridge filtration units; Plumbing products, namely, plumbing fittings in the nature of pipe junctions, couplers, taps, valves, drains, drain pans and water heater installation kits consisting of plumbing fittings comprised of push-fit couplers or adapters and demount clip; water disinfection kits consisting of ultraviolet modules; ultraviolet light bulbs; Self contained spas in the nature of freestanding heated pools and whirlpools, filters, heaters and pumps all sold as a unit; Light emitting diode (LED) lighting fixtures; Underwater swimming pool lighting systems comprised of light, housing, sensors, switches, transmitters, and electrical connectors; Spa accessories, namely, spa steps and hot tub steps; heaters for use in swimming pools; Filters, heaters and pumps sold in combination for use in swimming pools; Pool skimmer diverter; Floating pool and spa chemical dispensers; Swimming pool chlorinating apparatus; Dispensing units for air fresheners; Electric air deodorizers; water filtration bottles sold empty; water dispenser; Water heaters