Portable spas; spas in the nature of heated pools; hot tubs; bath units; pool units; pool filters, heaters, and pumps; swimming pool chlorinating units; hydro jets; water and air heating systems; portable spas in the nature of heated pools; hot tubs including water lines, power packs, heaters and parts thereof, all sold as a unit; tub and spa covers; portable spas in the nature of heated pools and spa equipment, namely, water lines, powered heaters, and parts thereof, in combination and sold as a unit; fitted tub and spa covers; power packs as components of portable lightweight portable spas in the nature of heated pools, sold as integral units; hot tub and spa lids; and covering materials for spas and hot tubs
Environmental Control Apparatus