Amazon is selling a $200 air purifier for $100, and shoppers say it's 'as good if not better than Shark'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Summers can be brutal when it comes to air quality, for a myriad of reasons, whether it's due to pollen, wildfires, or smog. One easy way to spare the air inside your…