Home Depot offers the Power Smart Electric Pressure Washer, model no. PS20, for $159 with free shipping. That's the lowest total price we could find by $20. It features a 20-foot hose, 35-foot cord, 0.2-gallon detergent tank, and two-way adjustable nozzle.
A close price: Sears offers it for $159.99 with free shipping.