QUOTE : First up is the Coway AP-1512HH HEPA Air Purifier. So in case, you’re looking for high-quality purifiers, but at an affordable price, then it will be your first choice. It comes in both black and white colors. Also, the purifier has an attractive and appealing design and does not take much space in your house or office. With an innovative concept and added luxury, it almost resembles an iPod.