Who is Water Source:
Water Source is Hawaii's choice for quality custom and commercial water treatment.

Water Source Specializes in:
  • Custom whole-house water conditioning
  • Food Service and Commercial high output systems
  • Commercial spot free rinse systems
  • Central RO Purifiers
  • Ultra Violet Sterilization
  • Under the Sink RO systems


  • Hawaii's Top Companies Choose Water Source:
    Outback Steakhouse, Macaroni Grill, Ruth Chris Steakhouse, David Pauls, Kahului Ale House, Manana Garage, Krispy Kremes , Sheraton Kaanapali, Kaanapali Villas, Grand Wailea, Dobrovich Construction, Maui Builders, Architectural Design and Construction, Northpoint Builders, Arita Poulson, Pitzer Built, Maui Joinery, Lokelani Construction and and Brett Hill Construction.

    Water Source Offers Only the Best Brand Name Products:
    Featuring Water Factory Systems: The most reliable, space efficient and high quality design in Reverse Osmosis purification. All Water Factory Systems carry a 10 year warranty.

    Maui County's authorized dealership for Everpure water filtration products. All Everpure products and filters carry the highest NSF certifications possible. Water Source carries Everpure systems that are designed expressly for the food service industry, residential and commercial applications.

    All Water Source Water Softeneners feature Fleck valves, because of efficiency, durability and quality. All Fleck valves are designed to minimize pressure drop, maximize salt efficiency and provide years of service.

    Water Source Offers Exceptional Service:
    Family run and operated since 1989. Water Source has become known for prompt, thorough and courteous service. Water Source is always available 24 hours a day, 7 days a week for customer service, trouble shooting and emergency service.

    Water Source Prides Itself on Quality:
    In keeping with our allegiance to quality, Water Source only carries the finest brands of equipment found in the industry. In order to stay on top of water quality issues and technology, Water Source is a member of the Water Quality Association.