Air-conditioning, air cooling and ventilation apparatus and instruments; Air filtering installations; Baths, bathtubs, whirlpool baths and bath installations; Electric coffee makers; Electric fans; Electric indoor grills; Electric popcorn poppers; Faucets; Hand-held electric hair dryers; Humidifiers for household use; Plumbing fittings, namely, faucet filters; Refrigerators; Water closets; Water filtration and purification units and replacement cartridges and filters therefor; Water purifying...