heating and cooling systems for the sleepers of heavy-duty trucks for use during engine non-operating conditions, comprising a thermal storage tank, a discharge coil, and temperature controls

air filters impregnated with carbon or electrostatically charged particles for use in passenger vehicles, namely passenger cars, sport utility vehicles, vans and light duty trucks, and sold or distributed to distributors, retailers and resellers of automotive products and automobile dealerships

air cleaning, filtration, and environmental control products