ENERGY STAR® Products that are ENERGY STAR-qualified prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The ENERGY STAR name and marks are registered marks owned by the U.S. government, as part of their energy efficiency and environmental activities. Therapure HEPA Air Purifier: * For large size rooms * Hemispheric HEPA filter for maximum efficacy * Removes allergens, pollution, smoke, odors, and airborne germs and bacteria, harmful toxic fumes and chemicals * 3 fan speed settings * 24-hour automatic timer * Ionizer with on/off button * UV VOC on/off button * Clean filter indicator * Easy-to-read soft touch digital display * Energy Star certified * 1-year limited warranty * Dimensions: 11.2"L x 9.8"W x 28.15"H * Model# TPP250