Promoting the Betterment of Water Quality Around the Globe
WQA is the leading voice of the residential, commercial, industrial and small community water treatment industry, representing more than 2,500 manufacturers, suppliers and dealers worldwide
Product Certification
WQA provides third-party certification through its Gold Seal program for water treatment products, offering consumers confidence that a product does what it claims it will do.
Membership
WQA Membership offers a unique opportunity for water treatment professionals to gain exposure to leading-edge thinking, advocacy on important regulations, and opportunities to network with industry leaders.
Professional Certification
WQA certification demonstrates a commitment to high professional standards, providing a competitive advantage, increased water treatment knowledge and credibility with customers.
2026 WQA Convention & Expo Highlights
Thank you to everyone who helped make the 2026 WQA Convention & Expo our biggest and most energized Convention yet. The momentum and feedback have been incredible.
We’ll see you next year in Phoenix, Arizona, April 28–30, 2027!
News Stream
Stay up to date with WQA news releases, podcasts and other helpful content about the water treatment industry.
Resources
Learn, grow and succeed with the help of WQA’s online Member Resource Center. Find links to WQA publications, fact sheets, reports, and exclusive Knowledge Base.
Membership
Join the growing community of water treatment dealers, suppliers and manufacturers dedicated to improving water quality. Together we can make a difference!
Knowledge and Professionalism
Advocacy
