Features & Benefits
- High-efficiency particulate arrestance (HEPA) filter for 8'' round duct/flange air intakes
- Blocks 99.97% of particles .3 micrometers or greater in size while providing excellent airflow
- Features easy-install rubberized collar with steel clamp for a proper seal
- Recommended for use with high-velocity inline fans / blowers - may create too much restriction for small duct fan types
- Measures (max): 12.5'' long x 10.5'' diameter, 8'' female flange