- 8" Carbon Inner Filter for HEPA20 Air Cleaners
- Catalog Number: X2678
- Model/Part Number: 93017-21
- Dimensions: 7x25x.5
- OEM part
- Fits HEPA 20 Bypass Filtration Unit
- Wraps around HEPA cartridge
- Replace filter every 3 months
- Removes chemicals and odors to improve air quality