- The clever way air filter for your air purifier 3-stage filtration system: Pre-filter + HEPA + Activated carbon for hygienic indoor climate and high air quality All compatibility and technical details can be found below These filters quickly and easily replace the filter of your air purifier, ensuring high-efficiency performance The combination filter consists of a HEPA, pre-filter, and activated carbon filter The pre-filter protects the filter medium from larger particles such as dust, hair, pet hair, or skin flakes The HEPA 13 filter captures the smallest particles from the air The activated carbon filter efficiently neutralizes unpleasant odors, smoke, and fumes Thanks to this combination, the filter reliably captures up to 99.97% of dust, pollen, smoke, odors, and pet dander from indoor air Our filters are precisely manufactured for durability and long service life Additionally, they are easy to install Enjoy clean, fresh, and pollutant-free air anytime 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 models: Medion MD 19778 Replaces original part: Medion 50065982 Not compatible with: Medion 19878 - The clever way High-quality replacement parts and accessories for extended appliance lifespan