Accessory Set for Dreame L20 Ultra Cleaning Robot The accessory set for the Dreame L20 Ultra cleaning robot includes 2 side brushes, 6 mopping pads, 2 filters, and 2 dust bags, to provide you with all the necessary accessories. They are perfectly adapted to the Dreame L20 Ultra model to ensure a quick and hassle-free installation, and to get your cleaning robot ready for cleaning as soon as possible. Set Components 2x Side Brush 6x Mopping Pad 2x Filter 2x Dust Bag Model RAK28 Compatibility Dreame L20 Ultra.