General description This 21PCS replacement kit is exclusively compatible with the P20 Robot Vacuum Cleaner. It includes essential components that ensure your vacuum operates at optimal performance by facilitating regular part replacements. The main brush and side brushes effectively remove dirt, dust, and debris, especially pet hair, from corners and edges. Technical specifications Material: Plastic Color: Gray, Black, and White Package Contents: 2 x Main Brush, 8 x Filters, 10 x Side Brushes, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage Replace components every 3-6 months based on vacuum usage frequency to maximize lifespan and efficiency. If bristles on the brush are bent, soak the brush in hot water to restore it without affecting quality or performance. Other information The dust bag is made of melt-blown fabric and non-woven fabric, effectively capturing 99.7% of ultra-fine dust down to 0.3 micrometers. Hepa filters block 99.97% of airborne particles, including