- The clever way air filter for your air purifier with 3-stage filtration system: pre-filter + HEPA + activated carbon for hygienic indoor air and high air quality - This replacement filter is designed to quickly and easily replace the filter in your air purifier, ensuring high-efficiency filtration performance - The combination filter includes a pre-filter, HEPA filter, and activated carbon filter - The pre-filter captures larger particles such as dust, hair, and pet dander - The HEPA 13 filter effectively traps fine particles including pollen, mold spores, and fine dust - The activated carbon filter helps reduce odors, smoke, and fumes - Together, the filter system captures up to 99.97% of airborne particles such as dust, pollen, smoke, odors, and pet hair - Filters are precisely engineered for durability and long service life - Easy to install with no tools required - Enjoy clean, fresh, and purified air in your home - Package includes: 3 x combination filters (pre-filter + HEPA + activated carbon) - Technical specifications: Filter class: HEPA 13 Outer diameter: 18.5 cm Inner diameter: 11.1 cm Height: 12.5 cm Material: Foam / cellulose / plastic Color: black / white Weight: 301 g - Compatible with the following model: Medion MD 19778 - Replaces original part: Medion 50065982 - Not compatible with: Medion 19878 - The clever way – high-quality replacement parts and accessories for long-lasting performance of your electronic devices