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Most tested. Most Trusted.

  • Marina U

    “This shower filter is so much above my expectations: easy installation (no leakage of any sort with very little effort on my part), wonderful wide shower head, powerful water flow, and chlorine-free water. So happy I gave it a chance.”

  • Tamara V

    “Thank you for the incredible products you supplied us with, the speed of delivery, and the great service you & your team have provided. Our entire family is truly loving the shower filters and it has made a big difference already.”

  • Laura T

    “Too often these days, people only contact customer service when there is a problem.  Today, I want to let ProOne know the customer service representative I spoke to yesterday was absolutely exceptional in every way!  She was professional, helpful, personable, and fun to talk to in general.”

Gravity

Our Gravity Systems are ideal for countertop use and are simple to set up. They require no electricity or plumbing to ensure easy use. Just pour water into the upper container and allow it to percolate through the filter(s) and into the lower storage container. Available in 5 different sizes. Includes ProOne® G3.0 ceramic gravity filter(s). Recommended for daily use, travel, office, outdoor or to have on hand for preparedness or emergency use.

ProOne is pleased to announce our stainless gravity systems are now completely NSF certified, including the ProOne G3.0 series filter and stainless steel gravity housing. Click here for more details.

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ProOne G3.0

Here’s what you should know about the ProOne® G3.0 filter:

  • Fits competitor brands
  • NSF/ANSI-42 component certified quality – we don’t just say it, we back it up – see our NSF certification
  • NSF/ANSI standards independently lab tested – see our published lab report
  • All-in-one filter technology – no add on fluoride filter required
  • No priming required
  • Comes with a full factory warranty – no prorated terms
  • Does not contain alumina (aluminum oxide)
  • Does not contain coconut carbon
  • Infused bacteriostatic outer ceramic shell and proprietary carbon-based granular media inside the core of the filter
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Why Choose ProOne?

Dedication to innovation, extensive testing, and exceptional customer service is our commitment to you!

Backed by quality you can taste, We at ProOne® understand the importance of providing complete and transparent information to help assist you in your decision-making process

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