Five Star Def Careers in Kent, WA

Five Star DEF is a family-owned and run business that sells technically pure urea in sealed, reusable jugs. When mixed with distilled pure water, it produces Aqueous Urea Solution 32, commonly known as DEF. Five Star DEF meets or exceeds the requirements of ISO-22241-1. We also run a blog to provide up-to-date knowledge of DEF and provide a collaborative forum for our users. The company is named after the 5 ways that our product is better than the bulk product at pumps and the 1 or 2.5 gallon containers on the market. 1. 5-Year Shelf Life - Unlike liquid products, Five Star DEF last 5 years unmixed and storage life is not temperature dependent. 2. Environmentally Friendly - Our reusable container, pure urea refills, and your local supply of distilled water conserve resources. 3. Superior Purity - Our pure urea and distilled pure water you buy at the grocery store result in the freshest and purest DEF available. 4. Safer Storage - Our products can be stored safely and cleanly in your ve