Home Depot offers the Frigidaire Energy Star 30-Pint Dehumidifier, model no. FAD301NWD, for an in-cart price of $139. Coupon code "OCTOBERHD" cuts it to $129. With free shipping, that's $10 under our mention from two weeks ago and the lowest total price we've seen. (It's also the best deal now by $10.) It processes 30 pints per day and features automatic shut off, a washable filter, and slide-out bottom filter. Deal ends October 26.