Ion-Care IC2151 Small-Space/Car Air Purifier with UV Sterilizer Small-space air purifier reduces airborne pollutants and neutralizes odors UV lamp kills airborne germs and viruses; ionic technology refreshes the air Electro static precipitation traps indoor allergens and irritants as small as 1 micron No costly filters to replace; operates on A/C or auto accessory outlets Measures 3 by 3 by 7 inches; 1-year limited warranty