What's In The Box: 4 x High-Efficiency HEPA Filters. Each package includes four hepa filters, meeting your long-term replacement needs

Compatible Models: These Replacement Parts are Compatible with Xiaomi Truclean W20 Wet Dry Vacuum

Efficiency and Performance: The Xiaomi Truclean W20 High-Efficiency HEPA Filter captures up to 99.97% dust, dirty, pet hair, and small particles

Maintenance: To keep your vacuum cleaner running at peak performance, Please clean the Xiaomi Truclean W20 filter once per week (twice per week in homes with pets) and replace it every 2-3 months

Shipping and Installation: Shipping with a box to prevent from being damaged in transit. It is easy to be replaced and installed on your robot vacuums