hepa filter paper 40 28 Inch x 12 Inch Electrostatic Filter Cotton HEPA Filtering Net for Mi Purifier

1. Innovative technology: the of electrostatic filter materials can effectively isolate particulate pollutants greater than 0.2μm in the and the dust filtration efficiency of 0.5μm can reach more than 95%. 2. Extend the service life of the filter: effectively filter dust pollen and other pollutants in the 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. 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 your filter can truly reach the service life specified by the manufacturing . 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 Mi Purifier 1/2 / Plus or cut it to a size suitable for 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 remember not to rub hard. Range of : Modified purifiers for household conditioners fans circulation fans 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 and can be tailored as needed (one can be divided into two for an conditioner .) Two areas can be used. Colour: white Material: cotton Size: 70x30cm Package Contents: 40 x filter cotton