The chemical abnormalities relate to the type of stones that form in the kidneys. These four types of stones and the chemical abnormalities that cause them are: Calcium Stones: people who form this type of stone either have too much of one type of three chemicals in their urine, or not enough of another.
Therefore, we recommend replacing your refrigerator's water filter typically every six months or when the gallon capacity is reached. We offer compatible replacements for Whirlpool refrigerator water filters, Kenmore, Frigidaire, Samsung, LG, Maytag and other popular refrigerator brand water filters.
Best Answer: Your refrigerator water filter is almost certainly using a carbon filter and possibly another form of filtration. Although different manufacturers will have different guidelines for how long the filter will last, it's very common for an in-line filtration media to last 6 months. purchased a new refrigerator a little over a year ago that has an ice maker and water dispenser on the front door. There is a filter indicator on the inside that counts down when it's time to change the water filter.