Water Filter O Ring Leak
For your safety s sake when you start up the filter if the belly band holding the tank halves together or holding the multiport valve is leaking shut off the pump immediately and take these 5 steps.
Water filter o ring leak. Sump oring for rainfresh high flow filter housing models bh010 and bh020. Depressurize filter by turning on water faucet after the system until water stops. You can use teflon plumbers tape or if you particular drain has an o ring about the size as big around as a pencil simply replace the smaller o ring. Verify the o ring gaskets are in place on the filter prong s.
Remove belly band o ring and wipe clean with paper towel. Read our guide for installing the water filter correctly and assessing if it s damaged. Remove clamp band and top filter half completely. Though uncommon o rings can also deteriorate one their own after prolonged usage and develop small leaks.
Filter may leak if they are out of place. Shut off the water after filter if possible. Do not use any pipe dope or sealant on rainfresh head seals and orings as that can cause a leak. Remove water filter from the water filter manifold.
Make sure an o ring is present inside the filter housing. A steady or high pressure stream of water will likely indicate a bad gasket or o ring. Carefully pry the o ring from the cannister. If your water has high levels of chloramines over time these will break down the edpm rubber material.
In detail with images shut off the water supply going to the leaking water filter by turning a ball valve lever 1 4 turn 90 degrees. Unscrew the leaking filter. Your filter canister has a black o ring that is a food grade safe gasket to help prevent leaks. You can also use a great product called aladdin magic lube 5 oz.
If the leak is coming from either of the pipes that lead into or out of the filter the union seal or o ring can be changed relatively easily. Turn off the tank ball valve by turning the blue cap on the tank ball. Shut off the feed water line to the ro unit. Most people think they just need to tighten harder rather than realizing they need a new o ring.
If you have a damaged o ring it s very simple to replace. Teflon based lube or something similar. Unscrew the filter housing that is leaking. All seals and orings are recommended to be replaced at least once a year.
If you have a new water filter take the time to set it up correctly. This o ring is the seal between the canister and filter bracket and is critical for preventing leaks. Spread than evenly around the o rings and re secure the two havles. Certain chemicals in water can also cause the o ring to deteriorate.
See how to remove water filter.