The Crystalline Pre-filter Comprehensive Installation Guide is live!  Ready to upgrade your air purifier? Dive into our new installation guide and learn how to seamlessly install the PureIllusion Crystalline Pre Filter. This comprehensive video covers everything you need to know: from unboxing and installation to resetting the filter indicator for the IQ Air Health Pro series air purifiers. Improve your air quality in just a few easy steps and breathe easy with Pure Illusion!