Target off select Crane humidifiers, starting at $17.49. Add coupon code "A2VBT487" for 10% off, trimming it to $15.74. With free shipping, that's a $20 off and the lowest total price we could find for these humidifiers. Sales tax is added where applicable. These 1-gallon cool-mist humidifiers have a run time of at least 11 hours and feature an auto-off function. The humidifiers, with prices after coupon: