ZDNET | Latest Follow This Levoit is the best smart air purifier I've tested (and it's on sale) The Levoit Vital 200S-P is the smart air purifier to beat, with a washable prefilter and a capacity to clean up to 1,800 square feet in one hour. https://www.zdnet.com/article/levoit-vital-200s-p-smart-air-purifier-deal/ zdnet.com
