ProOne 9" Water Filter

Ships in approx 7 business days
$83.95 $62.96
(3 reviews)
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Fulfillment time approx 7 business days

ProOne G2.0 9" Water Filter 

The ProOne® G2.0 series filter is the only gravity filter that bears the distinguished NSF/ANSI-42 component certification. Outstanding performance in the reduction of over 200+ contaminants including heavy metals, fluoride, pesticides, herbicides, chlorine, chloramines, bacteria, pharmaceuticals and more! Ideal for use with most natural potable water sources. Available in 4 sizes to fit most other gravity filtration systems. 

Advanced features of the ProOne® G2.0 series filter includes:

  • “All-in-one” filter technology. NO add-on filter required for fluoride reduction
  • Silver infused outer ceramic shell, helps prevent the growth of bacteria, proprietary carbon based granular media inside the core
  • No priming required
  • Cleanable, reusable, can be stored in a cool dry place when not in use
  • Does not need to be kept saturated when not in use
  • Available in 4 sizes, 4”, 5”, 7” and 9” tall by 2.75” diameter
  • Improved flow rates

Tested by a certified independent lab to NSF/ANSI Standards 42, 53, P231, P401 and P473. Please visit our lab reports for complete details. 



California Prop 65 warnings:


  • 5

    Posted by David H on Nov 24th 2021

    Just what we ordered.

  • 5
    the BEST

    Posted by David OH on Dec 8th 2020

    I love my Proone (formerly Propur). I clean the filters every 2 weeks, and it always smells like a fish tank. I cant believe I used to put that in my body!

  • 5
    Propur Proone G2.09" Water Filter

    Posted by MaryP. on Jun 13th 2017

    We have fluoridated water and are using these for our big Berkey instead. We don't need post filters anymore.