San Diego

Location 4635 Ruffner Street - San Diego, CA 92111

Current Customers

(619) 359-8172

New Customers

(858) 223-3095



Delivering nothing but the best for your home and office

Are you in need of a water treatment system in San Diego county? Does your neighbor already brag about their home’s water filtration system? Well, they aren’t wrong for doing so! Purified water is a must in Southern California due to extremely hard tap water and our expert staff of technicians is here to help you get softened water today.

We provide Water Softener & Filtration Systems to all areas of the greater San Diego area including: 

  • Chula Vista  
  • Carlsbad 
  • Rancho Bernardo 
  • Ramona 
  • And everywhere in between!

Rayne of San Diego has been providing water treatment solutions like water conditioners, whole-house water filtrations systems, and water softener systems since 1955.

Water Softener Repair Services

Looking for a repair service for your water softener in San Diego? Our Veteran Factory Trained Technicians provide 24 hour emergency and radio dispatched service to help with your San Diego water softener system. We are here to serve your clean water treatment needs.

Say goodbye to wasteful bottled water & that old brita water filter! Say hello to softened water! With Rayne Drinking Water Systems & water softeners, you can enjoy the great tasting drinking water right at your kitchen sink.

At Rayne of San Diego, our Water Softening Systems will even treat hard water in your washing machine and save you money from the very moment you begin to use them. Enjoy soft water right in your plumbing fixtures and experience a shower free of chlorine!

Once installed, your new water conditioner or water softener system will remove unwanted hard water minerals (dissolved minerals like calcium and magnesium) in your tap water. No more mineral deposits from water hardness in the shower and cleaner dishes in the dishwasher! You will be amazed at the difference. We also offer filtered Water Coolers for Home or Office.


Interested in a water softening or purification product, filtration service or more info on residential water system?

Submit this form to get started Get Free Water Test

    Rayne of San Diego

    4635 Ruffner Street - San Diego, CA 92111

    Water Softeners, Water Filtration, & Reverse Osmosis Water Systems

    There are many types of water filtration systems & solutions available; however, understanding the different filtration solutions can be daunting for any homeowner to take on. We recommend a water softener with a reverse osmosis system for the majority of homes. But what’s the difference? A reverse osmosis system (or RO system) filters up to 98% of all contaminants/unwanted chemicals from your drinking water giving you high quality purified drinking water versus a water softener that removes all hard minerals from your water via an RO membrane. A water softener uses sodium ion resin beads to soften. These systems together provide your family the best, highest quality drinking water and hard water protection for your entire home.


    High quality water is not limited to houses, we have water filtration systems and bottle-free cooler solutions for commercial applications, businesses, condos, mobile homes, almost anywhere! Depending on the situation water usage,we have different sized water filters to fit smaller under sink or whole house applications to filter out unwanted minerals and impurities. Everyone deserves better water quality!

    Rayne of San Diego is proud to be a local fixture in San Diego and the outlying neighborhoods. We’ve been serving our neighbors and helping them with their hard water problemssince 1955 with clean, great tasting water from our water filtration systems . So, if you need water purification systems in San Diego, water softener installation in La Jolla, water coolers in Rancho Santa Fe, reverse osmosis water systems in Poway, a water softener system in La Mesa, or salt-free water conditioning systems in Rancho Bernardo, we’ll be glad to help. Our water filtration & treatment professionals are often in your neighborhood, whether you live in Ramona, Chula Vista, Cardiff By The Sea, Carlsbad, Coronado, Encinitas, Escondido, San Diego, or somewhere in between, so give us a call today!

    Not sure where to begin? We are more than happy to answer any questions regarding hard water solutions like our water filtration & purification systems. Schedule a free test of your water supply and see the impact hard water is having on you and your home!


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    Learn why thousands of customers choose Rayne to soften their water and purify it from any contaminants. Our water treatment systems and portable soft water exchange tanks provide the Highest quality water for you and your needs.

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    System Benefits

    What you wanted to know about your water supply and water usage

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    Latest Water News from Our Blog
    • Is It Time to Replace Your Water Softener

      See Blog Post
    • Benefits of Soft Water and Having a Water Softener

      See Blog Post
    • Can Antiobiotic Resistance be Spread by Wastewater Treatment Plants?

      See Blog Post

    Cities Served

    • 4S Ranch
    • Allied Gardens
    • Alpine
    • Bay Park
    • Black Mountain Ranch
    • Bonita
    • Bostonia
    • Boulevard
    • Calavo Gardens
    • Campo
    • Cardiff By The Sea
    • Carlsbad
    • Carmel Mountain Ranch
    • Carmel Valley
    • Casa De Oro
    • Chula Vista
    • City Heights
    • Clairemont
    • Coronado
    • Crest
    • Dehesa
    • Del Cerro
    • Del Dios
    • Del Mar
    • Delzura
    • Descanso
    • El Cajon
    • Encanto
    • Encinitas
    • Eucaylptus Hills
    • Fairbanks Ranch
    • Fletcher Hills
    • Flinn Springs
    • Glenview
    • Granite Hills
    • Grantville
    • Grossmont
    • Guatay
    • Harbinson Canyon
    • Harmony Grove
    • Hillcrest
    • Imperial Beach
    • Jacumba
    • Jamul
    • Johnstown
    • Julian
    • Kearny Mesa
    • Kensington
    • La Costa
    • La Jolla
    • La Mesa
    • La Presa
    • Lake San Marcos
    • Lakeside
    • Lemon Grove
    • Leucadia
    • Lincoln Acres
    • Linda Vista
    • Logan Heights
    • Mira Mesa
    • Miramar
    • Mission Hills
    • Mission Valley
    • Moreno
    • Mount Helix
    • National City
    • Normal Heights
    • North Park
    • Ocean Beach
    • Olivenhain
    • Otay Mesa
    • Pacific Beach
    • Pine Valley
    • Point Loma
    • Potrero
    • Poway
    • Ramona
    • Rancho Bernardo
    • Rancho Del Ray
    • Rancho Penasquitos
    • Rancho San Diego
    • Rancho Santa Fe
    • Rolando
    • San Carlos
    • San Diego
    • San Diego Country Estates
    • San Ysidro
    • Santee
    • Scripps Ranch
    • Serra Mesa
    • Solana Beach
    • Sorrento Valley
    • Spring Valley
    • Talmadge
    • Tierra Santa
    • Torrey Pines
    • University City
    • Winter Gardens