Doctors recommend True HEPA air purifiers***.
Long-life HEPA Filter can be vacuumed to extend the filter life-replace in 3-5 years. Glass fiber HEPA filter captures up to 99.97% of particles as small as 0.3 microns*.
Carbon activated Pre-filter helps capture larger particles like dust, lint, and fur and reduces common household odors.*,**.
Intelli-CheckTM Electronic Filter Indicator eliminates guess work-tells you when to change or clean your filters