Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
Amazon.com: VEWIOR Air Purifiers, Fragrance Sponge PM2.5 Monitor H13 True HEPA Air Filter, 387 CFM Pets Air Cleaner for Home Bedroom Large Room, Purify Pollen, Pet Hair Dander, Odor, Dust, Smoke :