Earthline Down Wash is suitable for down jackets, duvets, and sleeping bags, helping to restore loft and softness while effectively removing body oils and everyday dirt. It is especially effective on high-contact areas such as collars and cuffs and is compatible with pre-treatment when needed. Formulated with plant-derived cleaning agents and biodegradable surfactants, it is phosphate-free, chlorine bleach-free, and contains no added optical brighteners or fabric softeners.