General description Accessories for L20 Ultra Robot Vacuum include high-quality rubber main side brushes, mop cloths, filters, and dust bags. These components are designed to enhance the cleaning efficiency of your vacuum cleaner. Technical specifications Material: Plastic Package Contents: 2x Roller brush 2x Rag bracket 6x Side brush 4x Filter 8x Dust bag 6x Mop Cloth Measurement allowed error: +/- 1-3cm Usage It is recommended to replace spare parts every 2 to 3 months to maintain optimal performance of the L20 Ultra Robot Vacuum. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing both small dust and larger debris.