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Rayne of San Diego Reverse Osmosis

Location 4635 Ruffner St. San Diego, CA 92111

Current Customers

(619) 359-8172

New Customers

(858) 223-3095

Discover unlimited clean water in San Diego with reverse osmosis 


Looking for a safer sip in San Diego? The days of spending your time and money on replacing generic off-the-shelf filters are over. Our expert team gets straight to the source, tailoring our services to help you eliminate pervasive contaminants through an RO drinking water system.


Whether you’re a commercial business or residential customer in search for the best water treatment system, you need lasting results you can trust. That’s why Rayne Water combines effective reverse osmosis techniques with in-depth local knowledge to provide the best drinking water systems possible. So soak up the San Diego sun—and then enjoy a glass of our clean, refreshing water with an RO filter.

Commercial Customers


Complying with state water quality standards shouldn’t take time away from your business tasks. Leave the minutia (and the microbacteria) to our effective water filtration systems. Whether you’re dealing with nitrates, uranium, arsenic, or more, Rayne Water brings the local know-how and world-class expertise to provide solutions fast. From water treatment systems to a reverse osmosis water filter, you can be on your way to cleaner water quality. 

Residential Customers


Need a water filtration system? There’s no reason you shouldn’t have the best filtered water supply possible. A RO system takes the publicly treated tap water and runs it through a filtration system (RO membrane) to remove unwanted minerals and impurities. Sip on clean H20 from every room in your house with top-notch reverse osmosis filter services that tackle everything from PFAS to chlorine.

Beyond an RO drinking water system, we also provide solutions to help San Diegans manage some of the hardest water in the country. Speak with our house water filtration system experts today about installing a reverse osmosis system and a water softener to start saving precious time and money as soon as you get flowing.

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

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    Rayne of San Diego Reverse Osmosis

    4635 Ruffner St. San Diego, CA 92111

    Water is a precious resource in California, and we treat it as such. Our San Diego reverse osmosis and filtration system services deliver effective, top-quality water purification that lasts for years. Whether you’re meeting commercial standards or preparing for residential use, we filter a wide variety of harmful contaminants, including nitrates, uranium, and fluoride—in short, we test and treat everything but the kitchen sink (okay, that too). Ready to find the best business water purification systems or house drinking water systems for you?


    Call today to learn more about our San Diego reverse osmosis water filtration options. We’re proud to be a local fixture, serving all surrounding areas including Carlsbad, Solana Beach, Chula Vista, and other parts of San Diego County. 


    Wondering if Rayne Water reaches your location? It’s easy to drop us a line. Our expert team is always ready to discuss local water quality concerns and how the reverse osmosis system San Diego trusts can help. We’ll work together to meet your unique needs. Start the process by scheduling a free water test today.

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    Compare Us

    Compare Us

    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

    System Benefits

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

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    Cities Served

    • 4S Ranch
    • Allied Gardens
    • Alpine
    • Bay Park
    • Black Mountain Ranch
    • Bonita
    • Bonsall
    • 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
    • Escondido
    • Eucaylptus Hills
    • Fairbanks Ranch
    • Fallbrook
    • 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
    • Oceanside
    • 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 Marcos
    • San Ysidro
    • Santee
    • Scripps Ranch
    • Serra Mesa
    • Solana Beach
    • Sorrento Valley
    • Spring Valley
    • Talmadge
    • Tierra Santa
    • Torrey Pines
    • University City
    • Winter Gardens
    • Valley Center
    • Vista