Is your water tasting a little weird? It might be time to change out your water filter from your refrigerator. Kieth is here today to show you why and when you should change out your water filter. What's the Purpose? The main reason why you have a water filter is because you want to reduce the amount of chemicals in your drinking water. Depending on where you live, your water might naturally have more hard water. This means that there are more chemicals and substances in the