BOTH VERY CLEAN SEE RUNNING STAND ALONE NOT STACKABLE. BOTH GOOD HEAT RUN QUIET. ONE GE & ONE FRIGIDAIRE. CHEAPER THAN HAVING REPAIR PERSON COME TO YOUR DOOR. SELLING $ 80.00 EACH. DELVERY POSSIBLE WEDNESDAY/ THURSDAY REASONABLE FEE. NO COMPUTER CONTROLS WHICH TEND TO MAL-FUNCTION.