TRAPS ALLERGENS - 360 Degree HEPA air filter reduces up to 99.97% of dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the airREDUCES ODORS - Activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and more3-SPEEDS - Ultra-quiet while on lowest speed settingFIGHTS GERMS: UV-C light helps reduce airborne bacteria, viruses, mold spores* and works with Titanium Dioxide to reduce volatile organic compounds *Tested with Staphylococcus Albus, and Escherichia Coli, Aspergillus Niger, and Phi-X174COMPACT TOWER: This easy-to-use 15 inch tower is perfect for any room and fits great in small spaces. Has three speed settings and 6' cord lengthCADR: Circulates air over 4x per hour in rooms up to 150 Sq. Ft. The higher the CADR the faster the unit filters the air. CADR Dust (106), Pollen (106) and Smoke (97).ENERGY STAR CERTIFIED - GermGuardian’s Energy Star Certified and CARB compliant products help you save on monthly energy costsRECOMMENDED FILTERS - Replace with Guardian filter M (FLT4700) or a 4 pack of Guardian’s carbon filters (FLT47CB4)