PERFECT COMPATIBILITY - This accessory set is perfectly compatible with the DreameBot L20 Ultra robot vacuum cleaner and has the same quality as the original. Dust Bag and Filter - The filter is made of highly durable and eco-friendly material and can remove 99% of dirt, dust, allergens, etc. The DreameBot L20 Ultra replacement bag holds 2.5 liters of dust, making cleaning easier. Main Brush and Side Brushes - The main brush is made of high-quality rubber, which is more durable and prevents hair from tangling. The side brush cleans corners for a deeper clean. Wet Mop - These microfiber mops have excellent absorption capacity and cleaning power to remove dirt and dust from your home. EXCELLENT VALUE - The accessory set includes 2 main brushes, 4 cleaning pads, 4 HEPA filters, 6 side brushes, 4 dust bags and 2 cleaning brushes.