EdonShop via Amazon offers the Reserwa 12-volt 80-watt Wet/Dry Car Vacuum Cleaner for $24.99. Coupon code "MQXOYV93" cuts that to $18.99. With free shipping, that's $6 off and the lowest price we could find. The vacuum plugs into your car's DC cigarette lighter outlet and features one HEPA filter, a soft extension hose, and 14.8-foot power cord. It comes with a storage bag and bonus cleaning brush. Deal ends December 15.