The ProOne® G3.0 series filter is the only gravity filter that bears the distinguished NSF/ANSI-42 component certification. Independently lab tested for performance in the reduction of over 200 contaminants including heavy metals, fluoride, pesticides, herbicides, chlorine, chloramines, 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® G3.0 series filter include:
-“All-in-one” filter technology. NO add-on filter required for fluoride reduction
– Infused bacteriostatic outer ceramic shell and proprietary carbon-based granular media inside the core of the filter.
-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
-May contain coconut

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

ProOne G3.0 Ceramic Gravity Countertop Water Filters are NSF/ANSI-42 Component Certified!

ProOne® Water Filters offers affordable water filtration systems to help improve the quality of your water. Dedication to innovation, extensive testing, and exceptional customer service is our commitment to you! Get the only NSF certified gravity countertop water filter on the market today!