Do not use a top-loading washing machine; the center agitator will cause damage to the jacket, particularly the pockets. [2] X Research source
If you prefer to air-dry your jacket, hanging it on a line is perfectly fine. If you wish to iron it, use a medium setting with no steam, and either a silicone protective cover or cloth. [5] X Research source If your waterproof jacket is particularly worn and beginning to absorb water, it may be time to revive the DWR coating. Spray-on or wash-in products are readily available online and in stores.
If you notice “pills” beginning to form, you can take a razor and gently scrape them off the exterior of the jacket.
You can use either liquid or powder detergent on fleece, but fabric softeners and bleach are still advised against, as they may damage the material. [7] X Research source
Make sure all pockets are emptied out and zipped up.
If you notice that clumps are forming, smooth them out by hand before placing the jacket back in the dryer. If the clumps are left alone, you may have to wash the jacket again in order to re-distribute the material. It’s best to wash a down jacket in a washing machine to ensure it gets clean. If you do not have a machine, you can wash it in a large tub or bathtub using a small amount of natural detergent. Lay it flat to dry. Be sure to fluff back up to avoid the down from sticking together.