HVAC Chemical Gas Filtration pure virgin Carbon Filter Cartridge 145mm X 450mm Activated Carbon + Alumina Carbon

HVAC system activated carbon + alumina filter cartridge cylinder for chemical gas filtration: 

1. For HVAC air filtration system of airport, metro, railway station, commercial building, supermarket, food beverage industry, pharmaceutical industry, welding smoke workshop etc; 

2. profesional medium alumina for chemcial gas removal; 

3. 100% pure virgin carbon pellet for odor smell adsorption; 

4. 145mm dimater which is universal and popular; 

5. 450mm filter length; 

6. 55% open area; 

7. virbon machine help pack more carbon; 

8. anti static treatment before packing; 

9. OEM available;