This Levoit air purifier is down to a near record-low price for the Amazon Spring Sale

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . Levoit's Core 400S air purifier is down to $187 from its usual $220 price, thanks to the Amazon Spring Sale. While it’s not the lowest price we’ve seen — the air purifier briefly hit $177 last year — it’s still a solid discount on one of the most convenient air purifiers for large spaces. We’ve featured Levoit in our list of the best air purifiers for its strong performance and smart features. The Core 400S can cover rooms up to 1,980 square feet using a three-stage filtration system to capture allergens, dust, pet dander and smoke. It also includes a smart sensor that adjusts fan speed based on air quality, so you’re not running it at full blast when you don’t need to. One of the Levoit Core 400S’ biggest selling points is its low noise output, which makes it a good fit fo ... Read full article.