General description Compatible with Xiaomi Roborock models S5 Max, S6 Max, S6, S6 Pure, E4, E5, T6, T4, and T61, this accessory kit is ideal for repairing or replacing damaged or old parts to renew your MI robot vacuum cleaner. Technical specifications HEPA Filter: Recommended replacement every 3-6 months Main Brush: Recommended replacement every 6-12 months Material: Plastic and ABS Measurement allowed error: +/- 1-3 cm Package Contents 2 x roller brushes 4 x side brushes 4 x filters 4 x mop cloths 2 x cleaning tools Other information Unique design for easy cleaning of the dust box Nylon brush will not scratch floors or furniture Effective HEPA filter for improved cleaning performance Light reflection and different displays may cause slight color variations