Designed for homes up to 3,500 square feet 2 Stage motor with 12. 9 amps HEPA filtration system with H10 performance 8-gallon dirt collection bucket, self-cleaning filter and venting option 460 watt air power with 115 inch suction power (water lift) and 109 CFM air flow Easy installation in new or older homes with no remodeling and little or no disturbance to walls Includes: power unit and basic electric power head with the following attachments: bare floor tool, upholstery brush, extension wands, snap-on tool caddy and hose hanger and installation material for 3 inlet valve operation