PureWine is an innovative wine purification system designed to reduce the common side effects of drinking wine, including headaches and congestion. Our patented filter removes histamines and sulfites, the two main causes of these reactions, while preserving the natural flavor and aroma of the wine. The filter is easy to use and fits most standard-sized wine bottles. With PureWine, you can enjoy a glass of wine without the worry of any unpleasant side effects. PureWine – Enjoy your wine without the worry of side effects. The patented wine filter removes histamines and sulfites, the two main causes of reactions, while preserving the natural flavor and aroma of the wine.