Luckily, my air purifier made quick work of the smelly haze. Right now, Amazon has this early Prime Big Deal Days deal going on Coway air purifiers in every size and design. This is a solid choice if you need a purifier for a family room, open-plan space, or other large area. COWAY Air Purifiers for Large Room Whole Home Up to 4,253 ft² (ProX(B)) — $664 (was $825, 20% off) Go big and go home. It’s a good choice if you want to circulate air while also cleaning it, especially in a bedroom or office.