CPO Commerce via eBay offers the refurbished Ryobi 13-amp 1,600-PSI Electric Pressure Washer, model no. ZRRY141600, for $69.99 with free shipping. That's the lowest total price we could find for a refurb by $5. It features 1,600 PSI of cleaning force, a 20-foot hose, and three nozzles. Deal ends May 4.
Note that it includes a 1-year warranty, but it's unclear who backs it.