How to wash a weighted blanket? Washing a weighted blanket is essential for maintaining its cleanliness and effectiveness. Start by checking the care label for specific instructions. Generally, it's best to wash on a gentle cycle with mild detergent in cold water. Avoid bleach and fabric softeners. If possible, use a large-capacity washer to ensure even distribution. After washing, air dry or tumble dry on low heat. Be sure to consult the manufacturer's guidelines for any additional recommendations. Regular cleaning will help prolong the life of your weighted blanket.