Filters water without removing minerals that are of value to your health, such as fluoride. Lessens the presence of iron, dirt, and rust, among other impurities. This filter needs to be replaced every six months or 500 gallons. It measures 5.6 inches high and 3.3 inches in diameter. To replace, first remove the old filter, which can be ac
...Read morecessed by removing the top shelf. Pull it down and turn counter-clockwise to remove. Take your new filter and check to make sure the tabs are in the horizontal position. Now push it into the compartment and rotate it until it is secure. To remove trapped air, run 2.5 gallons of water through the system in cycles of 30 seconds on and 60 second off. If your model has an indicator on the display, push and hold the Filter or Reset button for about 5 seconds to reset.
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