Manufacturer Part#: IQ-102101000
IQAir Premax Pre-Filter IQ-102101000 F8
Suitable for: HealthPro, HealthPro Plus, and HealthPro Compact.
IQAir's SuperEfficient Pre-Max Prefilter retains 90% of coarse and fine dust thus prolonging the life of the fan motor and subsequent HEPA and gas filters. Lasts 6-18 months depending on usage and environment conditions.