Water Treatment Built For The Pros

Sterling Water Treatment is a wholesale-exclusive supplier of water softeners, filters, and reverse osmosis systems, backed by the resources of Franklin Electric Co., Inc. All systems are engineered for the professionals who depend on product quality, availability, and real support.

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IN-HOME AND COMMERCIAL WATER TREATMENT

Our business is built around four principles that guide everything we do. With residential and commercial products built to last, a commitment to long-term partnerships. From product development to the moment a system ships to your job site, you can rest assured that Sterling Water Treatment has your back.

 

 

Quality

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Every Sterling product is designed and manufactured to meet the performance standards professional installers expect. Our extensive product line reflects our commitment to consistent quality — not just our own word for it. 

Availability

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A great product doesn’t help anyone if it’s out of stock. We manage our inventory to keep the systems and components you need on the shelf so your jobs stay on schedule.

Service

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Our technical service hotline is staffed by water treatment professionals ready to answer product questions, assist with system selection, and provide support when you need it most. Real help from people who know the product.

Innovation

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Sterling Water Treatment has been developing water treatment solutions since 1934. We continue to advance our product line with designs built around the evolving demands of residential, commercial, and problem-water applications.

Free Water Testing

Not sure what’s in the water? Sterling's laboratory offers fast water analysis and provides equipment recommendation after analyzing sample. It’s a simple starting point for recommending the right system for every job.
Water Treatment You Can Count On

Sterling Water Treatment puts professional partners at the center of everything we do. As a subsidiary of Franklin Electric Co., Inc., we have the backing, infrastructure, and expertise to serve your business at every scale with the products, availability, and support to match.