Improve your home environment with this BISSELL Air Purifier. 3-stages of filtration including a Pre-Filter, an Activated Carbon Filter, and a HEPA Filter which can capture up to 99.97% of 0.3 micron particles on Silent Mode 1-in. thick Activated Carbon Filter engineered to capture household odors CirQulate System automatically adjusts the air flow setting to provide optimum filtration Air Quality Display numerically indicates your home’s air quality in real-time Recommend for medium to large rooms WHAT’S INCLUDED Air Purifier Carbon filter HEPA + Pre-Filter 27.2″H x 18.9″W x 12.2″D Weight: 26.5 lbs. Cord length: 72-in. Room size: up to 423 sq. ft. Manufacturer’s 2-year limited warranty For warranty information please click here Model no. 24791 Size: One Size. Color: Grey. Gender: unisex. Age Group: adult.