General description vhbw offers a high-quality, precision-fit HEPA filter designed for various Xiaomi Mi Air Purifiers, making it an ideal choice for allergy sufferers. This filter effectively extracts tiny dust particles and impurities, such as household dust and pollen, from the air, contributing to a more pleasant indoor environment and improved air quality. Its enlarged surface area enhances its ability to filter out pollutants and odors thoroughly. Technical specifications 3-stage filter system: pre-filter, HEPA filter, and activated carbon HEPA filter efficiency: removes 99.97% of particles down to 0.3 microns Diameter: 20 cm Height: 29 cm Weight: 1055 g Color: grey Replacement cycle: every 3 - 6 months Without RFID chip Compatibility and accessories Compatible with Xiaomi Mi Air Purifier 2H Compatible with Xiaomi Mi Air Purifier 2S Compatible with Xiaomi Mi Air Purifier 3H Compatible with Xiaomi Mi Air Purifier Pro Compatible with Xiaomi Mi Air Purifier 2 Compatible with Xiaomi