pre filter included indoor grow tent ventilation hepa odor scrubber air purification activated carbon filter

1. professional indoor cultivation odor scrubber activated carbon filter; 

2. pure virgin carbon depth 50mm; 

3. chromed steel flange and base; 

4. conical base for max CFM; 

5. filter mesh provides 55% open area; 

6. vibro machine helps pack more carbon; 

7. static elemination treatment before packing;

8. dust lining inside filter mesh; 

9. pre filter included;