[Compatible Model]The accessories compatible with for L20 Ultra /L30 Ultra robot vacuum cleaner. (Please confirm your robot vacuum cleaner model before buying!) [Main Brush & Side Brush]The main brush for L20 Ultra can clean dust and stains on the floor. Uniquely designed side brush can clean different floor surfaces. [Filter & Mop Pad &Dust Bag ]HEPA filter eliminates 99.97% of particles as small as 0.3 Micrometre. The high quality microfiber cloth is highly absorbent, lint-free and colorfast. Reusable after washing and drying. Large capacity dust bag vacuum bag holds 30 bins of dirt and debris. [Easy to install]The Installation of replacement parts don't need tools to require, you can replace the accessory kit easily, it work just as well as the Part Number one. To that your robot vacuum cleaner works optimally, we recommend replacing the accessories every 3-6 months depending on your cleaning frequency and circumstance. Color: Photo Color Material: plastic Package Contents: 1*Brush