In autumn and winter, sweaters are the beauty of the girls who are indispensable single product. Variety of sweaters, both to meet the pro-beauty needs, but also a very good warm-keeping function, it is based on these characteristics that make each one of us will have so seven or eight wardrobe. Dyeing Industry Association, the Committee of Experts introduced in the winter, sweaters if worn every day, it is best to clean once a week to two weeks. If you wear two days to change, you do not have to wash too often, so as not to affect the warmth. To maintain the original version of the sweater, sweater fiber properties according to cleaning, but also pay attention to detergents and water temperature. Before washing sweaters, we must first understand the fiber nature of the sweater. Sweater fabric sweater, cashmere sweater, wool blend shirt and other types. Regular manufacturers in the clothing are marked with fiber content description. Wool and cashmere belong to the protein fibers, these fibers are acid and alkali-resistant, sweaters are easy to shrink and deformation of these fibers. Blended sweaters are mostly wool and chemical fiber blended, so the cost of wool fabric is low, compared to the pure wool sweater wear level is higher. When cleaning pure wool sweater, it is best to go to the professional formal laundry to take the dry cleaning method to wash, after dry cleaning, it can better maintain the styles and characteristics of the original clothes and also the sweater's best washing method. If you wash pure wool sweater at home, try to use PH neutral detergent, so as to avoid damage to the hair fiber. Do not be too hot, keep it at about 35 degrees Celsius. Soak the sweater for 25 minutes, then gently squeeze the sweater by hand, squeezing the sweater dirt in the water. Rinse three times with water, and finally sweater flat with a wide hanger to dry. In the wash blended sweaters, the requirements of the detergent is not too high, as long as the above method can be washed. Do not use the washing machine to wash the sweater, especially the domestic turbo washing machine, do not use the tumble dryer drying.