5 Great Integrated Washer & Dryers4. GE Profile 4.2 IEC While the GE Profile 4.2 IEC isn't truly an integrated washer and dryer, it does the washing incredibly well since it can use steam to thoroughly clean your clothes. It can also store 6 months worth of laundry detergent and dispense it at the right time during the laundry cycle. This is a smart washing machine since it can sense how much laundry is inside of it and choose the correct program. It costs $1499.