Practicality: This replacement kit is designed for Xiaomi Mijia G20 G20MAX D205 D206 vacuum cleaners to ensure a perfect fit and provide optimal performance for your device. It is an essential tool for household cleaning and an indispensable accessory for maintaining a clean and hygienic home environment. The sturdy structure of this vacuum cleaner accessory prevents rapid wear and tear, ensuring longevity and continuous performance, and achieving efficient cleaning makes it a reliable choice for daily cleaning. Pre-filter: With the pre-filter, it is able to intercept larger dust and effectively reduce the filtration pressure. Make sure you have enough replacements so that your device can maintain optimal operation for longer. User-friendly installation: These accessories are designed for easy installation and can be quickly installed in your vacuum cleaner. The design meets production standards and is easy to install. They are designed to fit the model precisely and can be quickly replaced without professional help. Maintenance recommendations: In order to maintain the performance and life of the vacuum cleaner, it is recommended to clean and replace the accessories regularly as needed. It can optimize cleaning efficiency. These accessories ensure that your vacuum cleaner operates efficiently, ensuring that every area passed by the robot is thoroughly and carefully cleaned. Color:As Shown Material:plastic Package Contents: 1 * Post filter 1 * Pre-filter