"Upstream" Splitter Tee For Under Sink Filter

Certified Lead-Free

"Upstream" Splitter Tee For Under Sink Filter

Certified Lead-Free


This water tap splitter fitting is for people who want to set up a dedicated faucet for their Hydroviv Under Sink Water Filter, and leave their main faucet's water unfiltered. This certified lead-free fitting connects to your 3/8" cold water shut off valve, giving it two 3/8" connections. One connection is for your main faucet's cold water, the other connects to the hose of your Hydroviv Under Sink Water Filter.

Certified Lead-Free Component

This upstream water line splitter t is compatible with Hydroviv under sink water filters

Feel free to reach out (hello@hydroviv.com) if you have any questions!

We don't mean to brag, but we've basically created the holy grail of water filters

Head & shoulders above the competition

Over-faucet and pitcher filters are a joke in comparison.

Check out the filter comparisons

Hydroviv's patented Under-Sink Water Filter provides you with the safest, best-tasting water on the planet, or your money back. 

15 Min Installation

Installation is a breeze. Have it up and running in 15 mins or less.

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Made just for you

Our Water Nerds customize your filter based on science.

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It's not just a water filter, we custom build a solution for you based on your city's water data.