Feature: 
Materials::activated carbon fiber mat is made of special micro fiber and coactivated carbon processed by peculiar technique
It has strong surface adsorptive, acidproof and alkaliproof ability ,which can eliminate smell and organic contamination effectually and deal with air filtration in the ordinary air-conditioning and ventilation.
The exterior frame can be disassemble ,easy to change filtration material. The original frame can be used repeatedly.
Many kinds of activated carbon filter ,such as pocket ,flod，or board-style filter upon available, as customers requirements

Feature: strong ventilation , low resistance, strong adsorption
          All the sizes available as per requirements