Advance Spectrum 18D Dual Motor Vacuum Dual motor, 18" vacuum, HEPA, 2800 RPM, 50ft cord, 69 dBA with on-board tools. Three-stage filtration includes certified HEPA filter. Tool-free removable brush. Easy-release foot pedal turns the brush motor on or off when in the upright position. Easy to adjust brush height, warning light alerts operators when the brush is too low. 50-foot safety yellow cord, with restraint to protect against cord abuse. Accessories included, crevice tool and upholstery tool. CFM 93, 69 dBA. Uses SGS# 0027230 dust bag kit, 0025950 HEPA exhaust filter, 0025948 crevice nozzle tool and 0025949 upholstery nozzle tool.