1. Complete cleaning kit: This comprehensive kit includes roller brushes, side brushes, filters, and cloths, designed specifically for the AV2820 model to help maintain optimal vacuum performance. 2. Compatibility: This kit is compatible with models including AV2820S, AV2820XEUS, and AV2820AE. The washable and reusable components support long-term use and efficient maintenance. 3. Enhanced cleaning performance: Side brushes reach into corners and edges to capture more debris. High-efficiency filters capture 99.97% of particles as small as 0.3 microns. 4. Improved air quality and performance: These replacement parts are made from durable, environmentally friendly materials, supporting consistent suction power and cleaner indoor air. Suitable for homes with pets, children, or smokers. 5. Easy installation and maintenance: Components are designed to fit the robot vacuum precisely, enabling straightforward replacement and cleaning. For best results, replace parts every 1–3 months depending on usage. Function: Consumables Use environment: Home use Color: As shown Material: Plastic + cloth Package Contents: 1 × Roller brush 4 × Side brush 2 × Filter 2 × Dust filter 2 × Mop cloth 1 × Filter cotton Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.