1、Compatibility: Our replacement part accessories kits are designed for Roborock G20 vacuum cleaner to keep your vacuum working at a high level. 2、A Set: To help your vacuum running smoothly, we specially offer you 1 mop self cleaning brush, 2 mop, 2 dust bag, 2 filter, 2 black side brush, solving your troubles to frequently buy other replacement parts. 3、Powerful: The side brush can penetrate deep into corners and edges to remove more dust and debris. Cleaning mop has good water absorption. 4、Clean Performance: The filter can capture fine particulate matter to prevent them from circulating in the air in your home while reducing dust, pollen from slipping into the air. 5、Easy To Install: Free your hands from the complicated installed steps. Our replacement accessory kit can fit your vacuum. You can easily to install them, no extra tools needed.