Purifies up to 1755 sq ft with whisper quiet 22dB noise levels. Smart control with real time air quality and filter notifications. 3-stage filtration captures 99.97% of particles down to 0.3 microns. Enhanced carbon filter removes smoke fumes VOCs and odo

Details Purifies up to 1755 sq ft with whisper quiet 22dB noise levels. Smart control with real time air quality and filter notifications. 3-stage filtration captures 99.97% of particles down to 0.3 microns. Enhanced carbon filter removes smoke fumes VOCs and odors. Perfect for large living rooms and open spaces up to 1755 sq ft. Real time laser dust sensor displays air quality on screen. AHAM Verifide certified performance independently tested verified. High CADR ratings 257 pollen 234 smoke 233 dust CFM. Noise Level: 24-52dB.