Replacement Carbon Impregnated Pre-Filter for FumeFighter Direct Source Capture Fume Extractor
The pre-filter removes coarse particles from the air. In general, the pre-filter must be changed on a semi-annual basis. However, depending on your particular process, the filter may need to be changed more or less frequently. A visual inspection on a mouthy basis is recommended.
For use in the FumeFighter Direct Source Capture Air Cleaner