Are BSCs and CACIs that re-circulate air within a room after filtering through HEPA filters (versus venting to the outside) completely prohibited in the revised USP 797 standard?
Related Questions
- Are BSCs and CACIs that re-circulate air within a room after filtering through HEPA filters (versus venting to the outside) completely prohibited in the revised USP 797 standard?
- What are the pros and cons of venting the cyclone outlet outside versus filtering and recirculating the air?
- Are HEPA room air cleaners more effective than disposable filters on the furnace?