The H11 HyperHEPA pre-filter removes particles of all sizes, including ultra-fine particles, down to 0.003 microns. This includes allergens, smoke, bacteria and viruses.
- Purpose - control of coarse, fine & ultra-fine dust particles, as well as protection of subsequent filters
- Media - non-woven glass microfiber HyperHEPA® filter, non-offgasing separators
- Efficiency - ≥ 99% at ≥ 0.3 microns (EN 1822 HyperHEPA® class H11)
- Surface area - 32 sq. ft.
- Average filter life - approx. 12 months (based on average daily usage of 10h on speed 3)