Groupon offers the Koblenz HL-130 1,425-PSI Electric Pressure Washer for $64.99. Coupon code "SALE3" cuts it to $58.49. With free shipping, that's $2 below our mention from last month and the lowest total price we've seen. (It's a current best by $20.) It features a 1,425-PSI motor, 104°F maximum water temperature, 10-foot pressure hose, 10-foot power cord, 1.18-GPM water flow, and water gun with adjustable nozzle and quick hose connectors. Coupon ends May 19.