Extend the life of your Mi Vacuum Cleaner G10 or G9 with the Xiaomi Mi Vacuum Cleaner G10/G9 HEPA Filter Pack. It features 2x Pre-HEPA filters and 1x HEPA filter made out of highly densified materials, which allow for securing of clean air during vacuuming. The pre-HEPA filter works as the first barrier to stop big particles, it also helps to lengthen the lifetime of the HEPA filter. Pre-HEPA filters are recommended to be changed every 9 months. Easy to install, the HEPA filter can be re-installed before it is completely dry. For better suction effects, HEPA filters are recommended to be changed every 18 months. Every pack is very affordable and budget friendly and contains two pieces of pre-HEPA Filters and one piece of HEPA filter. They are both easy to use and are washable, making them also easy to clean. FEATURES: 2x Pre-HEPA Filters and 1x HEPA Filter H12 filtering performance Washable Budget friendly G10/G9 Vacuum Cleaner Compatible SPECIFICATIONS: Filter Type: Pre-HEPA and HEPA Construction: High density material WHAT’S IN THE BOX: Xiaomi Mi Vacuum Cleaner G10/G9 Pre-HEPA Filter x2 Xiaomi Mi Vacuum Cleaner G10/G9 HEPA Filter x1