Did you know the air quality inside your home changes constantly? Cooking, burning food, smoke, pollen, dust, pet hair, air fresheners and cleaning products can all lower the quality of your air. This 3-in-1 HEPA air purifier combines powerful air purification with intelligent temperature control, in three modes – Purified Air, Purified Heat and Purified Fan. Whether you’re warming up, cooling down, or maintaining your perfect temperature, it constantly removes allergens, mould, bacteria and other particles to quickly improve your air quality.