House feeling stuffy? Our favorite air purifier is on sale for under $200.

SAVE $30.99: Typically $229.99, the Coway AP-1512HH Mighty Air Purifier is on sale at Walmart and Amazon for just $199 as of Dec. 16.

You may not think of winter as peak allergy season, but between old heating systems kicking up dust/dander and weatherized windows restricting air flow, irritants are aplenty this time of year. If we may quote a track off Taylor Swift's latest quar album: 'Tis the damn season (for crappy indoor air quality).

It feels like perfect timing, then, that Walmart and Amazon have both put the Coway AP-1512HH Mighty Air Purifier on sale for a mere $199. (That's about $30 off its usual retail price of $229.99, or a 13% savings.) Both retailers promise a pre-Christmas delivery, too, just in case you're gifting it. Read more...