Environmental Water Systems (EWS) is a US-based company established in 1987, specializing in advanced water filtration solutions. EWS offers a range of products including whole home filtration systems, sink filtration units, specialty filtration options, and filter replacements. The company is known for its high-quality, long-lasting water filtration appliances crafted in the USA, with a focus on removing harmful substances like chlorine and other chemicals from tap water. EWS is trusted by hospitals, homeowners, and various industries for providing top-tier water filtration products backed by 30 years of service and support.