Water Treatment Conditioning locations near Altadena, CA

Showing 1–10 of 10 results

We track 10 water treatment conditioning listings in and around Altadena, CA, spread over 7 ZIP codes. Listings here were last checked in Oct 2026.

Lifesource Water Systems

Water Treatment & Conditioning

📍 523 S Fair Oaks Ave, PASADENA, CA, 91105

📞 626-792-9996

Updated Oct 2026

Harris Water Conditioning

Water Filters & Purification Equipment

📍 Serving Your Area, La Canada Flintridge, CA, 91011

📞 818-495-0020

🌐 harriswaterco.com

Harris Water Conditioning is a business located in La Canada Flintridge, California, specializing in water filtration and purification equipment. They offer a range of services including rentals, sales, and service of fully automatic softeners, as well as salt and potassium delivery. Their product lineup features portable exchange softeners, filters, reverse osmosis systems, and bottled water. Customers in the area can rely on this business for various water conditioning needs.