Compatible with --- Replacement flat pleated filter suitable for Karcher MV4 MV5 MV6 WD4 WD5 WD6 wet dry vacuum cleaner, perfectly matched to your vacuum cleaner model 2.863-005.0. High filtration --- The HEPA filter offers a powerful filter function for cleaning cabinets, carpets and stairs. Can also filter pollutants such as dust, pet hair and pollen from the air. Tool-free installation --- Tool-free installation via the fold-up filter compartment on your non-contact vacuum cleaner with dirt. Safety and environmental protection. Protect your machine --- Protect your machine and extend its life by using our filters. Disassemble the filters, tap them gently or use a dynamo cleaner to remove dust. Oil resistant but not waterproof. What you get: 3 HEPA filters for Karcher.