[Compatible Models]: These replacement parts are compatible with for Qrevo S/Qrevo Pro/Qrevo Plus/Qrevo MaxV Robot Vacuum Cleaner and can perform at their best like the for-original accessories, please confirm your machine model before purchasing. [Deep Cleaning]: The main roller brush and side brush are made of high-quality ABS rubber material and nylon bristles respectively, which are soft and wear-resistant, and can deeply clean your floor without damaging it. The side brush can reach deep into corners and edges to thoroughly remove dust and debris, leaving your floor spotless. [Fresh Air]: The HEPA filter blocks 99.97% of pollen, dirt, dust, pet hair and other particles as small as 0.3 microns. The reusable microfiber mop pad wipes stubborn stains easily, leaving your floors clean and bright. [Effective Collection]: The dust bag is made of high-quality melt-blown fiber filter layer and non-woven fabric, which can absorb a large amount of dust, dirt and debris to that there be no