Sanitize and protect your space from airborne particles with the Quiet 24db True HEPA Air Purifier. It quietly runs at 24dB, this air purifier lets you breathe in clean and fresh air while undisturbed in your sleep. Its 3-stage filtration system effectively removes 99.97% of airborne particles as small as 0.3 microns. With a CADR rating of 150m³/h, this home device circulates air quickly in a room up to 215ft² filling it with clean and fresh air. It comes with a replacement filter that you can use every 3-6 months depending on the air quality in your area.