4Pcs Vacuum Cleaner Filter Set Replacement High Efficiency Particulate Air Handheld Vacuum Cleaner Filters for T10 T20 T30 for Mijia G9 G10 1DURABLE MATERIAL: Vacuum cleaner filter is made from durable materials and tested to ensure long lasting use and consistent performance. 2PERFECT FIT: The filter and vacuum cleaner fit perfectly so you can use it with confidence, ensuring your vacuum cleaner runs at an exceptional performance. 3HIGH EFFICIENCY: High efficiency cotton filters keep the inside of your vacuum cleaner free of debris, ensuring that the machine's filtration system works properly to ensure optimal performance. 4EASY TO INSTALL: Handheld vacuum cleaner filters are quick to replace and require no skills, making it easier for you to maintain and care for your vacuum cleaner. 5PURIFIES THE AIR: By reducing other things and other airborne particles, it creates a healthier living environment for you and helps protect your overall health.