Down Comforters, Mattress Pads or Pillows: Wash in hot water, gentle cycle, using a mild detergent. Dry on the highest heat setting until thoroughly dry. Clean tennis balls can help break up the clumps of down, allowing them to dry faster.

Poly Filled Comforters or Pillows: Wash in cold water, gentle cycle. You can use any detergent you like. Dry on the lowest heat setting.