Key Points A fridge's rubber seal keeps cold air in to help maintain foods at the proper temperature.Over time, the gasket ...

To keep refrigerator door gaskets in good shape, rub in a tiny bit of petroleum jelly (Vaseline). This jelly will not get very cold because the gasket butts up against the outside of the door frame.

Every day you reach into your fridge for a snack before slamming the door closed. The door's magnetic gasket seals the space between the appliance's door and body, keeping in the cold. But have you ...