SHARP KC860U HEPA Air Purifier for Large Room with Plasmacluster? Ion and Built-in Humidifier for 300 sq. ft RoomTrue HEPA + Carbon Filtration Captures 99. 97% of dust, smoke, pollen, pet dander, and airborne particles; deodorizing carbon layer reduces household odours for cleaner air in bedrooms, living rooms, and offices (purificateur dair). Long Life Filters True HEPA and carbon filters last up to 5 years under typical use, reducing maintenance costs versus brands. Air Purifier & Humidifier Combo Integrated humidification helps relieve dry air symptoms during