Features: 1Effective filtering dust for preventing the dust particles into the motor chamber and damage to the motor at high speed to ensure the service life of vacuum cleaner. 2Able to filter out the harmful parasites that may cause respiratory tract irritation. 3Easy to install in order to ensure effective filter should be replaced every three-six months. 4Strong adsorption effect: To bring you a clean environment and fresh air without any allergic source. 5It is a good replacement for Xiaomi CJ53 C53T CP31 JIMMY Vacuum Cleaner JV51 filter core. Specification: Features: Effective filtering dust for preventing the dust particles into the motor chamber and damage to the motor at high speed to ensure the service life of vacuum cleaner. Able to filter out the harmful parasites that may cause respiratory tract irritation. Easy to install in order to ensure effective filter should be replaced every three-six months. Strong adsorption effect:To bring you a clean environment and fresh air without any allergic source. It is a good replacement for Xiaomi CJ53 C53T CP31 JIMMY Vacuum Cleaner JV51 filter core. Specification: Condition:100% New Material:Activated carbon Color: As shown in the picture Size: Approx.6.4*6.4cm / 2.5*2.5in Suitable for CJ53 C53T CP31 JV51 Package List: 1 x Vacuum Cleaner Filter Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering!