How to Change an Omni Whole House Water Filter
The ink cartridge replacement instructions for different models are different, but all follow these general guidelines.After removing the filter housing, fill the container with enough water to clean the filter housing.During this process, the water supply of the whole House will be interrupted, so plan ahead.
Close the valve on the filter water pipe.
Pressure Down-Release the button for a few seconds to let the trapped air escape.Unscrew the bottom of the case and remove it.If your OMNI filter comes with a special tank wrench, use it to remove the lower housing.
Remove the O-The ring is sealed and checked.If it is damaged, replace it with a new one.Otherwise, wipe it clean and put it aside.
Remove the old filter from the lower housing.Clean the upper and lower casing with a diluted bleach solution and rinse thoroughly.Insert the new cartridge into the lower housing.
Lubrication O-Ring Seal with silicone or plumber grease and re-sealseat it.Twist the lower case back to the upper part until the hand is screwed-tight.Slowly re-open the water until the valve is fully opened.
Pressure-Release the button for a few seconds to release the trapped air.Before using the water, open the faucet in the house for 15 minutes and rinse the new cartridge