Repeated cleaning, recycling, without supplies, use of advanced high-voltage electrostatic technology to replace traditional media filters; 

1. dust sterilization, at once: fan-coil in removing particulate matter, PM2.5 problems at the same time, its high voltage electric field can damage the bacterial cell structure, sterilization rate is above 99%; 2. electrostatic filters can be cleaned repeatedly, no wearing parts, without supplies, once installed, permanent use; 3. to protect the air blower plate tube clean, maintain efficiency and clean the wall;