1, white duck down clothes can't be washed in the washing machine, because white duck down clothes may be washed off under the high-speed operation of the washing machine, and the fluff in white duck down clothes will be washed to places where it is not warm. Therefore, it is best to wash or dry white down jackets by hand, or dry them with down jacket cleaner.

2. First prepare a warm water basin, add washing powder or detergent to warm water at about 20℃, and then soak the white duck down coat in warm water for a period of time. Gently scrub the stains on the surface of the white duck down jacket with a soft brush until they are completely removed. Wash the white duck down coat thoroughly with clear water, and finally lay it flat or hang it in a ventilated place to dry in the shade.

3.90% white duck down refers to down jacket with down content of 90%. That is to say, the content of down is 90%, and the content of feather accounts for 10%. The cashmere content is the proportion of cashmere in down, which is generally expressed as a percentage.

4. Rinse with water at ordinary times. Don't dry-clean down jackets, because dry-cleaning will degrease down jackets, which may cause pollution and leakage under different circumstances. Some down jacket fabrics are treated with waterproof and windproof coatings, and the adhesive materials are usually not resistant to dry cleaning solvents. According to the production characteristics and wearing function of down jacket, washing can better maintain the good wearing performance of down jacket.