The AC-9966 features Ionizer and a Four-Stage filter assembly: Pre-Filter (PP Mesh Filter), cutting-edge Plasma Technology (Tungsten Filament + Grounding Net), VOC filter and HEPA filter. Targeted to effectively remove smoke1, dust1, pollen1, PM2.51, bacteria2, mold2 and virus3 in a 1,000 cu.ft. space. Both HEPA and VOC filters are designed to operate continuously for up to 3,000 hours.
