Should say new mattresses are not only smell of duck production in residual odor in the process; can be used as follows: 1. Sai a few more days and odor of volatile and removed; 2. 2% acetic acid wash solution, vinegar can; 3. Using a special detergent for down jackets (the major supermarkets are sold), plus a few drops of white vinegar will work better; 4. Manufacturer of corrosion in the process too much ozone inhalation, Liang Sai, ventilation.