SF Planet via Rakuten Shopping offers the Roolen Breath Cool-Mist Humidifier in White or Black, model no. BR01, for $129.99. Coupon code "FRESHAIR" cuts it to $89.99. With free shipping, that's the lowest total price we could find by $40. It features a 3.15-liter capacity and three modes, including auto which adjusts to humidity levels. Deal ends March 31.