General description Made of high-quality materials, this 13PCS Washable HEPA Filter set is designed for Tineco One Floor S7/S7 PRO Cordless Wet Dry Vacuum Cleaner. The filters effectively remove dirt, dust, and debris, including hair and pet hair, ensuring a thorough clean. Technical specifications Material: Plastic Color: Black and white Package Contents: 12 x HEPA filters, 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage To maintain optimal cleaning performance, it is recommended to change the filter every 3 to 6 months, depending on the frequency of vacuuming and the amount of dirt cleaned. A dirty filter can significantly reduce suction power.