There is a common issue–tiny leaking, which coused by 2 reasons:
A. The RO membrane wasn’t installed well.
B. The metal rings are not tight enough. Here are some simple steps and tips to fix this issue:
- Shut off the valve and open the faucet. It helps to drain the water that inside the tubing.
- Keep the system standing while you loose the metal ring.
- Pour out all the water inside the canister.
- Upside down the system body on a towel and push the RO membrane head port into the base. you will feel a click if the RO membrane sits firmly and securely.
Tip 1: Tight the metal ring more harder.
Tip 2: The attached PTFE tape is the best product for stopping the leaking of threads. (know more)
Tip 3: switch the canisters, sometime the thread could match more better with another one.
Video link on youtube: https://www.youtube.com/watch?v=zTXxxnd3bp8
The RO System manual :