This product has a repeater rate of 85% or more.Metal frame: Aluminum and anodized surface that is resistant to scratches and has a very beautiful finish.Filter:Flame retardant non-woven filter.Made in Japan: Width 7.7 inches (196 mm) x Height 15.4 inches (391 mm) - Width 14.6 inches (372 mm) x Height 13.6 inches (348 mm).