UNIVERSAL COMPATIBILITY: Designed to perfectly fit Karcher MV4, MV5, MV6, WD4, WD5, WD6 models, our flat pleated filter is ideal for your wet and dry vacuum cleaner (ref. 2.863-005.0). Guaranteed to perfectly fit your vacuum cleaner model. ADVANCED FILTRATION: Our HEPA filters offer powerful filtration capabilities that can effectively clean cabinets, carpets, stairs, remove dust, pet hair, pollen, and other pollutants, creating a healthy indoor environment. EASY AND SECURE INSTALLATION: Our filters are designed for tool-free installation; simply slide them into the filter chamber via the hinges of your vacuum cleaner. This dust-free method is both safe and environmentally friendly. PROTECT YOUR VACUUM: Protect your equipment and extend its lifespan with our flat pleated filters. Clean the filter regularly by tapping it or using an air purifier to remove dust. Oil-resistant, although not waterproof, it is very suitable for oily environments. What you get: You will receive 3