Compatible --- Suitable for Karcher MV4 MV5 MV6 WD4 WD5 WD6 pleated filter; replacement dish for wet and dry vacuum cleaner, very suitable for to your vacuum model 2.863-005.0.High Filtration --- HEPA filter provides heavy-duty filtration function for cleaning cabinets, carpets and stairs. It can also filter pollutants such as dust, pet hair and pollen in the air.Tool-Free Installation --- Tool-Free Installation through the filter chamber to hinge on the vacuum cleaner without contact with dust. Safe and environmentally friendly.Protect your machine --- Use our filters to protect your machine and extend its life. Remove the filter, tap lightly or use a power cleaner to remove dust. Resistant to oil but not waterproof.What you get-Karcher 3PCS HEPA Filter, friendly customer support to provide you with quality service