General description Fit For H11 Roller Brush Hepa Filter Vacuum Cleaner is designed to enhance your cleaning experience. Made of high-quality materials, it effectively filters fine dust, reducing dust, pollen, and other allergens from the air you breathe. The uniquely designed brushes feature rubber treads that adapt to various floor surfaces, efficiently removing everything from small dust particles to larger debris. Technical specifications Color: As Shown Material: Plastic Package Contents: 1x roller brush, 10x HEPA filters, 1x cleaning brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The filter and brush can be easily removed and replaced as part of regular maintenance.