Compatible models These KFI487 MV4 MV5 MV6 vacuum cleaner bags are suitable for Krcher WD 4, WD 5, WD 6, KWD 4, KWD 5, KWD 6, KNT 4, MV4, MV5, MV6, WD 4.200 bis WD 5.800, SW 5.100, SE 6.100 wet and dry vacuum cleaners, non-woven filter bags, replacement part: 2.863-006.0. High-quality material The MV4 replacement vacuum bags for the Krcher MV4 MV5 MV6 are very tear-resistant and strong and have a high dust removal capacity. They hold dust longer than paper filter bags. High efficiency Krcher KFI 487 vacuum cleaner bag has 3-stage filtration, made of 2 layers of non-woven fabric and 1 layer of fine blown fiber filter layer, which can effectively filter 99.97% of dirt and dust particles up to 2.5 m and allergens, creating healthy living conditions for you. High cost performance goods include 12 MV4 MV5 MV6 WD4 WD5 WD6 vacuum bags, which will not let dust or water out, protect your vacuum cleaner well, and help your vacuum cleaner work better.