Factory Authorized Outlet via eBay offers the Generac 2,500-PSI 2.4-GPM Portable Pressure Washer for $279. Checkout via PayPal and apply coupon code "PRESDAY" to cut that to $229. With free shipping, that's the lowest price we could find by $65. It features a max flow rate of 2.4 gallons per minute.

Note: This coupon can only be used once per account.