![How to Install Kitchen Faucets: A Guidepost for the Masses | Install kitchen faucet, Kitchen faucet repair, Kitchen faucet parts How to Install Kitchen Faucets: A Guidepost for the Masses | Install kitchen faucet, Kitchen faucet repair, Kitchen faucet parts](https://i.pinimg.com/736x/6c/7e/93/6c7e93b1ccc06e13bd3da8a9a8b6bcd0.jpg)
How to Install Kitchen Faucets: A Guidepost for the Masses | Install kitchen faucet, Kitchen faucet repair, Kitchen faucet parts
![I'm trying to install a Hydroviv water filter under my kitchen sink, but I'm not sure which one is my main water line. The water turns off from the main faucet via I'm trying to install a Hydroviv water filter under my kitchen sink, but I'm not sure which one is my main water line. The water turns off from the main faucet via](https://i.redd.it/im-trying-to-install-a-hydroviv-water-filter-under-my-v0-0l1817h8aroa1.jpg?width=3024&format=pjpg&auto=webp&s=7411f3f1f4c62dc16a52698d5fa197e10c68b575)
I'm trying to install a Hydroviv water filter under my kitchen sink, but I'm not sure which one is my main water line. The water turns off from the main faucet via
![water - Connect 1/2" supply line to 3/8" outer diameter faucet line - Home Improvement Stack Exchange water - Connect 1/2" supply line to 3/8" outer diameter faucet line - Home Improvement Stack Exchange](https://i.stack.imgur.com/iGsdY.jpg)