This Blueair 403 air purifier is a top-of-the-line model that effectively filters out allergens, dust, and bacteria to provide clean air for the whole room. It features a True HEPA filtration technology and operates quietly, making it perfect for any indoor space. The purifier is also designed to be a plug-in type with a 120 V voltage, and it comes in a clean and sleek white color. The Blueair 403 is a trusted model from a reputable brand, and it is highly efficient in purifying the air. Its quiet operation makes it ideal for use in any setting, whether at home or in the office. With this air purifier, you can breathe easy without worrying about the condition of the air.