Halloween Sale: Get a FREE UV System ($930.38 Value!)

Stop Costly Scale & Hidden Bacteria

Our Whole House Combos tackle costly scale and chlorine. For a limited time, add this FREE UV system to also neutralize 99.9% of bacteria & viruses.

  1. Protect Appliances: Stop scale buildup in its tracks.
  2. Safeguard Health: Neutralize invisible microbial threats.
  3. Invest with Confidence: Backed by our Lifetime Warranty.
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Need help choosing a Water System? Call us 1-800-803-4551

City Water Combos

City Water Combos: Remove chlorine, chloramines, scale, and bad taste without killing flow.

Well Water Combos

Knock out iron, sulfur, sediment, and stains - engineered for variable well conditions.

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Halloween BOGO Sale

Purchase a qualifying Whole House Combo System and receive a FREE UV Water Disinfection System (a $930.38 value)

The Ultraviolet Water Disinfection System will be automatically added to your cart and discounted with a qualifying Whole-House Combo purchase. No code required. While supplies last.

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Why RKIN

  • Lifetime Tank and Parts Warranty

    Install once, protect for good

  • Certified Components

    Quality where it matters the most

  • Assembled in the USA

    Built to last, parts you can trust

  • Financing Available

    Flexible payment plans; own the solution, not the problem

  • No‑Surprise Upkeep

    Transparent filter life and replacement costs before you buy

  • Fast, In‑Stock Shipping

    Get clean water sooner

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    Whole House Water Treatment

    • Water Softeners

      Mineral build-up, or scale, can occur in plumbing and household appliances when your water is hard. This scale can reduce the life of appliances, raise the cost of heating your water and clog pipes. Soft water has many benefits that make life more enjoyable.

    • Water Filters

      Remove up to 99.6% of chlorine and other contaminants with our whole house water filter system. It has multiple lines of defense against harmful chemicals and pollutants including: Taste, Odor, Chlorine, Chloramine, Haloacetic Acids, MTBE & THM's, Herbicides, Pesticides, and many others.

    • Well Water Systems

      Solutions for smelly, staining, hard, and sediment water issues. Transform problem well water into filtered, soft & healthy water throughout your entire home. Protection against hardness build-up, iron stains, sediment, and sulfur “rotten egg” odor.

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    RKIN free whole house water system consultation

    Not sure which whole‑home system? Get a custom plan in 30 minutes.

    Talk to an RKIN water specialist—zero pressure. We’ll assess your water, compare options, and give you a clear recommendation with pricing and install fit.

    • Fast: Book a 30‑minute consult at a time that works for you.
    • Clarity: City or well water, scale, smells, stains - we’ll match the right fix for your home.
    • No risk: No obligation. If we can’t improve your water, we’ll tell you.
    Schedule my 30‑min consultation

    Prefer to talk now? Call 1‑800‑803‑4551 (Mon–Fri, 9 AM–5 PM EST)