Downwash® is an exceptional cleanser designed for all washable and colorfast down-filled fabrics. Especially formulated to protect the naturally resilient oils in down from drying out while preserving its loft. Downwash® may be used on all washable, colorfast, and organic down-filled articles covered in silk, all cottons, TENCEL®, polyester, and blends. Safely launder down-filled pillows, comforters, duvets, quilts, jackets, and clothing.