40 Sheet 28x12 Inch Electrostatic Filter Cotton for Philips Xiaomi Mi

1. Innovative technology: the use of electrostatic filter materials can effectively isolate particulate pollutants greater than 0.2m in the air, and the dust filtration efficiency of 0.5m can reach more than 95%.2. Extend the service life of the filter: effectively filter dust, pollen, bacteria and other pollutants in the air, protect the filter elements to reduce pollution. It can effectively extend the life of the purifier filter by more than double, thereby saving replacement costs.3. Improve service life: The pre-filter used in the filter elements of the finished product can effectively increase the service life of the original filter, so that your filter can truly reach the service life specified by the manufacturing trademark.4. Low wind resistance design: When the wind speed is 0.5m / s, the wind resistance is as low as 3.5pa, which does not affect the wind speed.5.Compatible: This filter is compatible with Xiaomi Mi Air Purifier 1/2 / Plus, or cut it to a size suitable for air conditioners, windows, electric fans.1. Filter soot, PM2.5, etc.2. Used in conjunction with the HEPA filter, placed on the front of the HEPA filter, can effectively extend the life of the HEPA filter.Soft, non-toxic, odorless, washable 1 or 2 times, remember not to rub hard.Range of use: Modified air purifiers for household air conditioners, fans, air circulation fans, air conditioners, exhaust fans, fans, etc.size:Can be cut into at least 2 pieces of your purifier filter, one piece can be used for about 1 month, and can be tailored as needed (one can be divided into two for an air conditioner hook.) Two areas can be used.Colour: whiteMaterial: cottonSize: 70x30cmPackage Contents:80 x filter cottonOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.