vhbw - the clever way Set of HEPA filters for your vacuum cleaner, robot vacuum cleaner, wet/dry vacuum cleaner or multi-purpose vacuum cleaner. By changing your filter regularly, you maintain efficient suction power. Filters ultra-fine airborne particles from the vacuum cleaner's exhaust air. With glass fiber for even higher filter efficiency than a conventional HEPA filter. All compatibilities and technical details can be found below. The powerful HEPA filters from vhbw have a larger filter surface than standard filters and therefore ensure dust- and pet-free room air. Ideal for allergy sufferers. Scope of delivery: 2x vacuum cleaner filters Technical data: Filter class: HEPA 13 Top diameter: 121 mm Bottom diameter: 820 mm Opening diameter: 640 mm Height: 54.5 cm Shape: round Color: orange / white Material: fiberglass / cellulose / plastic / rubber Filter efficiency: 99.97% Suitable for the following device models: Dustcontrol DC 3500, DC 3700, DC 3800, DC 3900, DC Tromb 400 Replaces the following original accessories: Dustcontrol 42024 vhbw - the clever way High quality spare parts and accessories. For a long service life for your electrical devices.