You don't have to follow your fridge manufacturer's suggestions on changing its water filter, do you? Actually, you should. Read about why and when here.

If your refrigerator dispenses water or has an ice maker, chances are it uses a water filter to ensure you’re drinking clean, fresh-tasting water. However, water filters don’t last forever.

The last PUR pitcher filter I bought was faulty from the start. The flap closure on the outlet sticks and sprays water out the sides. There is no vent to let air in so the water spurted out until ...