Best Buy offers the Frigidaire 50-Pint Dehumidifier, model no. FFAD5033R1, for $229.99. Coupon code "SAVE20SPRING" drops it to $183.99. With free shipping, that's the lowest total price we could find by $45. It features a 13.1-pint front tank, digital humidity readout, and 24-hour on/off timer. Deal ends May 1.