•Ideal Room Size: Completely refresh your air 2x per hour in a 178 sq ft space. •3 Fan Speeds: Cycle through low, medium, or high fan speed with one simple button. •Check Filter Indicator: The Check Filter Indicator will light up when it’s time to check and/or replace the filter. •3-Stage Filtration: Trap at least 97% of airborne particles 0.3 microns in size, such as pollen, dust, and pet dander. •Only Fresh Air: The Activated Carbon Filter helps neutralize smoke, fumes, and household odors. •Aromatherapy: Add a few drops of your favorite essential oils to the aroma pad.
eBay