General description Made of high-quality materials, this Dust Cup Filter Accessories set for Proscenic P10/P11 Handheld Cordless Vacuum Cleaner is professional, easy to use, and designed for a long service life. The exquisite and delicate design ensures a perfect match with your equipment, helping to maintain optimal cleaning performance. Technical specifications Color: Red + Black Material: Plastic Package Contents: 1 x Dust Filter, 1 x HEPA Filter Measurement allowed error: +/- 1-3 cm Usage The recommended replacement cycle for the filters is every 2-3 months to ensure the best performance of your vacuum cleaner. Regular replacement is part of normal maintenance and is easy to perform.