Water treatment & filtration

Washington Pure Water Products

Centralia water treatment company installing and servicing iron reduction, water softener, arsenic, UV and reverse osmosis systems for homes and businesses, including homes on well water, with free water testing.

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At a glance

L&I registration
WASHIPW803QF · verify with L&I
Serves
Lewis County
Services
Iron & manganese treatment, Arsenic treatment, Water softeners, UV disinfection, Reverse osmosis

Public record

No L&I violations, bond lawsuits, tax warrants or suspensions in the last 5 years.

Checked Oct 25, 2026 with Washington L&I. Full record: WASHIPW803QF. What this covers.

Washington Pure Water Products is a water treatment company in Centralia, in Lewis County. It installs and services residential and commercial water purification systems and says it has over 18 years of experience in the water treatment industry. It offers free water testing, a site survey and no-obligation estimates.

Treatment systems. Its website lists iron reduction systems, water softeners, reverse osmosis drinking water systems, arsenic systems, UV protection, chlorine reduction, and service and repair. Its residential page explains that iron, manganese, hydrogen sulfide and bacteria problems are common in homes on well water, and describes oxidizing and colloidal iron filters for iron and manganese, and carbon or multi-stage chlorination, aeration and carbon filtration for sulfur odor.

The website does not publish a service area beyond Lewis County, so check with the company for your location. L&I lists a contractor registration with the water conditioning equipment specialty. The company does not describe pump work.