Prime Members: BISSELL Air180 Large Room Air Purifier $84 + Free Shipping

Amazon has for Prime Members the BISSELL Air180 Large Room Air Purifier (covers 3,172 sq. ft.) on sale for $83.99. Shipping is free. Overall rating of 4.7 / 5 stars. Per Amazon, this air purifier has fewer returns than average compared to similar products. (If you need a large room air purifier, this might be the deal you're looking for.)