How do I winterize my washing machine before storage?
Shut off both water faucets and disconnect and drain water inlet hoses. Pour 1 quart (1 L) of R.V.-type antifreeze into the basket. Run the washer on a drain and spin setting for about 30 seconds to mix the antifreeze with remaining water. Finally, unplug the washer or disconnect power.
From the official Whirlpool Washing Machine manual, page 5
Have a follow-up question?
Answers from the official manual.
Common questions