... non-toxic 4.OEM& ODM deodorizer box used in refrigerator deodorizer box used in refrigerator1.Material: actived carbon2.Net ... easy to operate, economical and durable.Application:1.Mainly used in metallurgy, iron and steel, petroleum, chemical, and ... , dechlorination, deodorization;2.Also be used for drinking water, purified, water, liquor, beverage, industrial wastewater3.Purification and for mercaptan ...