Purpose of primary air filter

Suitable for central air conditioning and central ventilation system filtration;  Large air compressor filtration;  Clean return air system;  Pre-filtration system for medium and high efficiency filtration devices.  

● Central air conditioning and central ventilation system pre-filtration  

● Large air compressor pre-filtration  

● Clean return air system  

● Pre-filtration of local high-efficiency filtration device  

● High temperature resistant air filter, with stainless steel frame, high temperature resistant 250-300℃ filtration efficiency