RoVac 3-Motor Chimney And Dryer Vent Trolley HEPA Vacuum - 11053 Motor Chimney and Dryer Vent Vacuum Comes standard with a 4 in. x 10 ft. hose, a 3 in. x 12 ft. hose, a 1. 5 in. x 8 ft. hose, two extension rods, a crevice tool, one round and one oval brush, one HEPA filter, and two micro bat filters 15 Gallon Canister Easy to maneuver on front caster wheels and 2 x 12" back wheels Use for dust and debris control while maintaining and cleaning your chimney or dryer vent Easily increase or decrease power depending