Universal Compatibility:Vacuum cleaner bag (nonwoven filter bag) KFI 487 and filter KFI 4410 (2.863-005.0) compatible with 2.863-006.0 WD4 WD5 WD6 WD5P WD6P MV4 MV5 MV6. Filter bags, dust bags and filters for accessories. Premium Quality:Bag is made of highly filtrated nonwoven material, helping to reduce the re-entry of fine particles. WD6 vacuum cleaner bags have very high filtration performance and clean exhaust air. Regularly changing filter bags for bags can maintain performance and extend the lifespan of your vacuum cleaner. Highly Efficient Filtration:The filter screen is made of high-quality materials. This makes it the ideal choice for allergy sufferers and pet owners, ensuring a healthy living environment by effectively filtering 99.97% of dirt and dust particles (pollen and mites) and allergens down to 0.03 µm, creating a healthy living environment . Easy installation:The vacuum cleaner bag for WD5 is easy to install and replace. No need for excessive tools; simply remove