Description: - HEPA type permanent Filter for convenient use and minimal maintenace. HEPA type filter removes up to 99% of airbone allergens - 360 degree air intake system, efficiently captures air from all around the room to purifiy and release crisp clean air - Optional Ionizer helps to bind negative ions to airborne smoke, dust and pollen to form larger particles that are more easily captured - ENERGY STAR by meeting strict energy efficient guidelines set by the US EPA. The energy efficiency of the ENERGY STAR qualified model is measured based on a ratio between the model’s CADR for dust and the electrical energy it consumes, or CADR/Watt - Soft integrated night light to create the perfect sleep. - Recommended for use in small room up to 112 sq ft. - 72 CADR (Clean Air Delivery Rate) - Filter Check indicator lights will let you know when it's time to clean your air purifier