Using this Samsung fridge French door closing bar is easy. Just install it between the two fridge doors according to the instructions that come with it. When you're using your fridge, make sure to close the doors gently to avoid damaging the bar. As for maintenance, regularly check the bar for any signs of wear and tear. You can clean it with a soft, damp cloth. If you notice any problems, like loose parts or difficulty in closing the doors, don't hesitate to contact us. Remember, if you're not sure if this part is right for your fridge model, always give us your full model and serial numbers before making a purchase.