Premium Filter Material: Lead-free, BPA free, uses selected GAC granular activated carbon and Kinetic Degradation Flux (KDF).
pre-filter
IQAir 3-in-1 Filter Bundle – Genuine Replacement Filters For HealthPro Plus System – PreMax Pre-Filter – V5 Cell Gas & Odor Filter – Patented HyperHEPA Filter – Swiss Made Filters For Air Purifiers
PREMAX PREFILTER: Traps coarse, fine, and micro-particles! PreMax Pre-Filter controls coarse and fine particulate matter and protects the more powerful subsequent HyperHEPA and V5 Cell Gas and Odor Control filters. Lasts up to 18 months (10hrs/day on speed 3).