This Maxipack of Miele Vacuum Cleaner HyClean 3d Dustbags features genuine Miele technology for superb cleaning performance at any motor speed. The dustbags are fabricated from Soft Structure materials to provide reduced air resistance, giving increased permeability and optimum performance. They also have a self-closing trap for continuous suction and enhanced filtration. The dustbags are suitable for a variety of Miele models, including the Classic C1 and the Complete C2 and C3.