General description These replacement filters are perfectly compatible with various vacuum cleaner models including HA50, AirClean 50, Complete C2, Complete C3, Compact C2, S4, S5, S6, S8, S8000, S8999, S6000, S6999, and S5000. Made from high-quality materials, these Active AirClean filters effectively remove 99.97% of airborne substances as small as 0.03 microns, making them particularly beneficial for households with pets. Technical specifications Material: Plastic Filter efficiency: 99.97% for particles as small as 0.03 microns Package contents: 4 HEPA filters Measurement allowed error: +/- 1-3 cm Usage These vacuum cleaner filters are washable and reusable. It is recommended to wash them with water regularly and allow them to air dry completely before reusing. To maintain optimal performance, replace the filters every 2-4 months. Other information Color: As shown