1.The filter material is coarse filter cotton with large dustcapacity and low resistance.
2. The outer frame is metal outer frame, easy to replace.
3. Humidity resistance up to 100%, temperature resistance 80°C.
4. Frame Optional: galvanized frame, aluminum alloy,stainless steel.
Delivery is prompt!
By 10-year industry experts!
Diverse payment methods available!
Unbeatable cost performance!