Why is my Moen faucet dripping?

Water Leaking Due to Worn O- Ring
There are generally two causes of water leaking from your Moen faucet. Because pull-out spray faucets have a single handle, the most common cause of the water leaking is the O-ring. To replace the O-ring, turn off the water to the faucet from below the counter.

How do you fix a leaky Moen faucet?

How do you take apart a Moen faucet?

How to Disassemble a Moen Kitchen Faucet

• Locate the setscrew in the handle.
• Pry off the cap on top of the handle with a screwdriver to expose the screw, if necessary.
• Unscrew the set screw in the handle.
• Lift off the handle, exposing a round stainless cartridge collar with an indent that points up.
• Remove this cartridge collar by pulling up on it manually.

How do I fix a dripping kitchen faucet?

How do I fix a dripping bathtub faucet?

Here’s what to do:

1. Shut off your water source. Depending on your home’s setup, you may be able to shut off the water by going under the sink.
2. Pry off the handle insert.
3. Unscrew the handle screw.
4. Replace the washer.
5. Replace the handle and handle insert.
6. Turn the water back on.