- the clever way Air filter for your air purifier with 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 This replacement filter easily installs into your air purifier, ensuring highly efficient filtration performance. The combination filter includes a HEPA filter, pre-filter, and activated carbon filter. The pre-filter captures larger particles such as dust, hair, pet dander, and skin flakes. The HEPA 13 filter effectively traps fine airborne particles. The activated carbon filter efficiently neutralizes unpleasant odors, smoke, and fumes. Together, this multi-layered filtration system reliably captures up to 99.97% of dust, pollen, smoke, odors, and pet hair from indoor air. Our filters are precisely engineered for durability and long service life. Installation is quick and tool-free. Enjoy clean, fresh, and pollutant-free air — order yours today. Package contents: 1 x Combination filter (pre-filter + HEPA + activated carbon) Technical specifications: Filter class: HEPA 13 Opening diameter: 104 mm Outer diameter: 16.2 cm Height: 9.1 cm Material: Polyester / cellulose / plastic Color: black / gray Weight: 223 g Replacement interval: every 4,260 operating hours Compatible models: Beurer LR 220 Replaces part number: Beurer 68007 - the clever way Premium-quality replacement parts and accessories designed for long-lasting performance of your electronic devices.