【Large Capacity Dust Bag】Our dust bag has a storage of 2.5L and is made of four layers of material. Precise buckle and sealing strip design prevents dust leakage. High-strength materials make the dust bag wear-resistant, reducing replacement frequency. Sturdy and large capacity. It will not break while holding more garbage. It is a must-have item for families with i Robot Room ba Plus 505 Combo Robot Vacuum Cleaner|【High Quality】 Brushes are made of high-quality materials. The rubber main brush efficiently collects impurities like dust and hair. The nylon bristles of the side brushes reach deep into crevices and protect the floor from scratches.|【Compatible Models】 For i Robot Room ba Plus 405 / 505 Combo robot vacuum. Please confirm your machine model before ordering. Includes 2 main brushes, 6 dust bags, 6 mop pads, 4 filters, 6 side brushes and 1 cleaning tool.|【Premium-Quality Materials】Brushes are made of high-quality materials. The rubber main brush efficiently collects impurities like dust and hair. The nylon bristles of the side brushes reach deep into crevices and protect the floor from scratches|【High Efficiency HEPA Filter】The HEPA filters in i Robot Room ba Plus 505 Combo accessory kit are made of composite materials with rigid housing. They are full of advantages: washable, reusable and easy to install