Check the care label for washing instructions
Use a large front-loading washing machine if possible
Close all zippers and fasteners
Wash the comforter alone
Use a mild, down-safe detergent
Select a gentle or delicate cycle
Use cold or lukewarm water
Run an extra rinse cycle if needed
Avoid bleach and fabric softener
Remove the comforter carefully after washing
Dry on low heat in a large dryer
Add clean tennis balls or dryer balls to help fluff the down
Pause the dryer periodically to break up clumps
Continue drying until completely dry
Air dry fully if any moisture remains
Shake and fluff the comforter after drying
Store only when completely dry