Venta Premium HEPA 14 Cleanroom Replacement Filter, specifically designed for the air purifier models AH902 and AP902. This original replacement filter features advanced Nelior filter technology, certified according to EN1822, and meets the HEPA 14 standard. The filter achieves MPPS efficiency (Most Penetrating Particle Size) and removes 99.995% of airborne particles as small as 0.07 micrometers, including fine dust, pollen, mold spores, and other microscopic contaminants. Constructed with high-quality white filter material, this one-piece filter ensures optimal air purification performance when used as intended. The filter is designed for reliable continuous operation in your air purification system, ensuring consistent air quality. This unit is delivered as a complete filter element, ready for installation. Proper filter replacement according to manufacturer guidelines helps maintain the efficiency and longevity of your air purifier. The highly efficient design of the filter makes it ideal for environments with high air filtration demands. Always check compatibility with your specific Venta air purifier model before installation to ensure proper fit and function.