Highly efficient, replaceable three-stage filter design and spray guard hood * Combines low cost with high efficiency for small spaces * 15-Inch-by-20-Inch work surface for flat or 3-D objects up to 13-Inch-by-18-Inch * Electrical: 115 V, 15-watts * 5-Year warranty, Made in the U.S.A * 5-Year warranty, Made in the U.S.A.