Levoit

3-Stage filtration traps 99.97% of particles down to 0.3 microns. Perfect for rooms up to 675 sq ft with efficient 140 sq ft coverage. AHAM Verified performance independently tested for reliability. Built-in night light adds comforting glow for bedtime comfort. Timer options for 2 4 8 hours or up to 24 hours via app. Smart control with VeSync app and voice assistant compatibility. Whisper quiet operation as low as 24dB won't disturb sleep. High CADR ratings 119 pollen 101 dust 90 smoke CFM performance.