This article provides information on the most common leaking issues for Moen's Four-Stage Under-Sink Reverse Osmosis Advanced Water Filtration System
|The main kitchen faucet is leaking.||This would not be an indication there is an issue with the under-deck Reverse Osmosis system.||For Moen products, visit Solutions.moen.com for additional information or consult the manufacturer of your product.|
|The filtration faucet is dripping from the spout or leaking around the handle.||This is a symptom that the filtration faucet's cartridge would need to be replaced.||Replace the cartridge.|
|Water leaks between the filter head and filter cartridge.||An 0-ring is damaged, dirty, or out of place.||
|Water leaks at a tubing connection.||Tubing is not cut square, or is damaged or crimped.||
|Water leaks at a threaded connection.||The connection is damaged or dirty.||
|Water is coming out of the slot on the side of the faucet.||Any water coming from the slot means there is a back-up with the larger blue tube.||
For additional information on Moen's Reverses Osmosis products, visit Four-Stage Under-Sink Reverse Osmosis Advances Water Filtration System at Solutions.moen.com.