Check the care label for washing instructions and temperature limits
Inspect the comforter for tears, loose seams, or stains before washing
Use a large front-loading washer or a commercial-size washer
Wash on a gentle cycle with cold or lukewarm water
Use a small amount of mild, down-safe detergent
Do not use bleach, fabric softener, or harsh detergents
Wash the comforter alone to avoid overcrowding
Run an extra rinse cycle to remove all detergent
Remove the comforter carefully when the cycle ends
Support the comforter evenly to prevent strain on seams
Dry on low heat in a large dryer
Add clean tennis balls or dryer balls to help break up clumps
Pause the dryer periodically to fluff and redistribute the filling
Continue drying until completely dry, including the inner down
Check for damp spots before putting it away
Air out the comforter after drying if needed
Store it in a breathable cotton bag in a dry place
Spot clean small stains between full washes
Dry clean only if the care label specifically requires it