which side's leaking and how we replace it so let's jump into it so the first thing you're going to have to do is find out what brand faucet you have this one is like laser etched in the front but it's very very light it's right in the center of the screen it's uh I believe it's pronounced Fister it's p-f-i-s-t-e-r and it actually took me a very long time to even find that it's really hard to see that you notice if I move the camera it almost disappears so you're going to find out what brand faucet you have