Target offers the Winix PlasmaWave True HEPA Air Cleaner, model no. 5300, for $119.99. Coupon code "TGTWDHM6" cuts the price to $114.99. With free shipping, that's $2 below our fall mention and the lowest total price we could find by $5, although most merchants charge $169 or more. It features 3-stage filtration, air quality sensor, four speed settings, and a clean air delivery rate of up to 350 square feet.