Ultra-Pure Alkaline RO

    Embrace a world where water is not just filtered, but perfected. The Ultra-Pure Alkaline RO System by One Green Filter delivers a cascade of purity, with each of the four stages unveiling a fresher, cleaner sip than the last. Transform your water experience with unparalleled taste and clarity for a healthier, happier home.


    Purity Redefined

    Step into a world where purity and taste harmonize in every glass. The NP-PRO-41000A, One Green Filter's pinnacle of filtration, brings the mountain spring to your tap. With each stage, contaminants are meticulously stripped away, leaving only the freshest, cleanest water. It's more than a drink; it's a drop of life—reinvigorating, replenishing, and reflective of a deeper care for you and your family.


    This high-efficiency system not only conserves our precious resources but also envelops you in the peace of mind that comes with sustainable living. The eco-friendly design and cost-effective maintenance are testaments to a philosophy that cherishes the earth and your wellbeing in equal measure.


    With the NP-PRO-41000A, every sip is a commitment to a healthier lifestyle and a cleaner planet. Embrace the change, indulge in the clarity, and join One Green Filter in ushering in a new era of water consumption where every drop counts, and every moment of hydration is a moment to cherish.

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    Essence of Purity

    Step into a world where every drop of water is a pure indulgence. The NP-PRO-41000A Reverse Osmosis System by One Green Filter brings the pinnacle of purification right to your faucet, offering a harmony of taste and health that elevates your drinking experience to a new zenith.



    Permeate pump for up to 80% less waste


    Remineralization for enriched water quality


    Eco-friendly parts for sustainable maintenance


    75 GPD membrane for optimal flow


    How Our Process Works



    Fill out our form to schedule your free in-home water test. It only takes a minute.



    We’ll test your water and show you exactly what’s in it.



    We’ll discuss home water treatment options that meet your needs and budget.



    Our trained technicians will provide professional, quick installation.

    One Green Filter offers soft, pure water that not only ensures cleaner laundry, spotless dishes, and longer-lasting appliances but also promotes healthier skin, hair, and hydration to enhance your overall quality of life. Enjoy the benefits of purified water with One Green Filter, serving customers all across the United States.