IQAir can boast a "0" (zero) particle per million reading on the emissions of their units because of the sealed body, and the choice of filters. The IQAir HyperHEPA Filter Art. Number 102 14 14 00 is designed to fit the IQAir HealthPro Compact and IQAir HealthPro Plus units. When placed in the unit the HyperHEPA filter is the last filter the air passes through before being released back into the room. This filter will capture and store the smallest particles down to a size of 0.003 microns allowing you to breathe the cleanest air available.
This filter is rated to last approximately 36 months. However, for best performance change your filters by following the Filter Life Monitor system built into each machine. This monitoring system will tell you when your filter is reaching the end of its effectiveness. Filter life will vary depending on usage and air particle composition.