Perfect CompatibilitySuitable for Krcher models WD4, WD5, WD6, KWD4, KWD5, KWD6, KNT4, MV4, MV5, MV6, WD4.000, WD4.200 bis WD5.800, WD5.999, SW5.100 , SE6.100, Wet4-, WD5-, WD5 / P. Device TypeKrcher Original fleece filter bag KFI 487, precisely developed for the Krcher wet/dry vacuum cleaner and the Krcher vacuum cleaner. High Filter TechnologyPremium WD5 filter bags are made of 2-layer microfiltration paper and environmentally friendly materials, which can effectively filter 99.99% of dirt and dust particles (pollenand mites). To protect the filters for Krcher cleaning performance, change the exchange every 2 to 3 months. Premium Quality and Easy to InstallKrcher Fleece Filter Bag KFI 487 is made of strong and environmentally friendly materials, high quality and durability. It can be easily assembled and removed. Simply remove the filter bagused vacuum cleaner and replace it with a new one. The convenient folding cap ensures that dust and dirt are securely locked in the pocket after use. Precious Package and Friendly ServicePackage: 10 x Krcher Vlies Filter Bag Kfi 487. If you are not satisfied with our filter bags, you can contact our customer service at any time