pocket electrostatic nonwoven filters

purpose:dust filter in air conditioning ventilation progarm.
speciality:utilize ultrasonic thermo-melt techniques;have firm structure but depressede cracking;adopt high-quality electrostatic nonwovens with pockets;diffluent equally,keep pockety,reduce consumption and make full use of filter materials;without the danger of old fiber glass rupting and the discomfort to human,as well as the condition of bree℃ding microbe;long working life.the max. temperature is 80 ℃.