SURFACESHIELD

High capacity ventilation fans; ventilation fans for commercial uses; LED light bulbs; room heaters, namely, portable electric space heaters, wall heaters, kickspace heaters, ceiling heaters; powered attic ventilators; solar-powered attic ventilators; utility fans; through-wall fans; in-line fans; energy recovery ventilators; heat recovery ventilators; air exchangers for supplying, exhausting, cleaning, purifying, heating, humidifying, dehumidifying, and cooling the air; air supply fans