Coway Mighty AP-1512HH : Powerful filtration system 99.99% removal of 0.01㎛ fine particles Coway Green HEPA™ technology reduces 99.99% of fine particles as small as 0.01㎛¹ including pollen, dust, pet dander and mold. The Coway AP-1512HH air purifier is equipped with a four-stage filtration system (pre-filter, odor filter, True HEPA filter, and Vital Ionizer), as well as an Air Quality Indicator – a feature typically only found on upper mid-grade and high-end models. With the Coway AP-1512HH Mighty Air Purifier, you are assured that you and your family are breathing in fresh, pure air. The Coway Mighty was designed with a four-stage filtration system to ensure the cleanest air possible: Washable Pre-Filter – The easy-to-clean pre-filter works to trap larger pieces of debris like hair, fur, and dust in its fine wire mesh screen. Deodorizing Filter – Using activated carbon, the odor filter captures small particles, unpleasant odors, and harmful gases. True HEPA Filter – catches microscopic contaminants such as pollen, pet dander, and smoke, down to particles just 0.3 microns in size. Vital Ionizer – provides an extra boost to the unit’s purification by freshening the through the use of negative ions. With Coway’s color-coded Air Quality Indicator, Advanced Smart Automatic Air Speed Control System and their proprietary Particle Sensor Technology, you’ll never have to guess about the safety of the air in your home. 3-Stage air flow control means that you can choose the speed that’s right for your room size and air purification needs. Don’t worry about forgetting the replace the filter: the AP-1512HH’s Filter Replacement Indicator will alert you when it’s time for a change. When no airborne contaminants have been detected for 30 minutes, the Coway Mighty Air Purifier will enter into its energy-saving Eco Mode. Rated to cover rooms up to 49.5 square meters in size. Great on your energy bill: the Coway Mighty is Energy Star-certified to use less than 78 watts at its highest setting. Combined utilization of both True HEPA and carbon filters makes the Coway Mighty air purifier in its class. It is a great choice for anyone searching for a mid-sized air purifier. Among the most powerful purifiers in its class, the AP-1512HH is ideal for living rooms, garages, and larger bedrooms. While definitely one of the most stylish air cleaners on the market, this unit is also discreet enough to hide out of sight in most applications. As far as room purifiers go, the Coway Mighty AP1512-HH is the best value mid-grade model out there.