Car Wash, Drive through car wash, self service car wash Laundromats, Laundry service, Full service laundry, Self service, Dry cleaning ironing, Folding showers. Hours of Operation 8am - 9pm Summer and 9am - 9pm Winter. Polson, MT. Car wash,Self service bays and drive through. Laundromat,Self service or full service,Wash,dry,fold,iron,dry clean Showers.