Your wine collection is an investment. Wine Guardian Pro Systems for wine cabinets and wine cellars. Keep storage temperatures and humidity levels in a stable recommended range—without fail for years. Versatile and self-contained. Our cooling units offer maximum flexibility in design and installation. They also provide cooling for any sized area, whether you are storing in a residential, restaurant, or commercial wine cellar. Additionally, we provide superior performance, design flexibility, and aesthetic appeal for residential and commercial wine cellar environments.