Air purifying apparatus and machines; Air purifying units for commercial use; Baths, bathtubs, whirlpool baths and bath installations; Faucets; Filtering units for water filtering; Filters, heaters and pumps sold in combination for use in swimming pools and hot tubs; Hot water heaters; Pipes being parts of sanitary facilities; Plumbing fittings, namely, bibbs, cocks, traps, valves; Rotisseries; Sewage purification installations; Shower heads; Swimming pool chlorinating apparatus; Swimming poo...