The Xiaomi Vacuum Cleaner G20 / G20 Max Filter Kit ensures that your vacuum maintains optimal cleaning performance with its highly effective filtration system and reusable components. The kit is designed to maximize filtration efficiency while minimizing maintenance efforts. It includes a folded post-filter that captures fine dust particles as small as 0.3 µm and achieves a filtration rate of up to 99.9 percent. Pre-filters reduce the strain on the main filter and extend its lifespan. The washable and reusable filters make the kit environmentally friendly and cost-effective. It is recommended to replace the pre-filters every six months and the post-filter annually. The kit is perfectly compatible with the G20 and G20 Max models. It includes two pre-filters and one post-filter, providing everything you need for long-term, reliable use to ensure a clean and healthy home.