Using this lint filter is a breeze. Just remove the old filter from your Samsung or GE washing machine and insert this new one in its place. Make sure it fits snugly. As for maintenance, it's a good idea to clean the filter regularly. You can simply rinse it under running water to get rid of the lint and debris. When cleaning, be gentle to avoid damaging the filter. Also, keep an eye on the frame color and any signs of wear. If you notice any cracks or significant damage, it might be time to replace the filter. Remember, proper use and maintenance will ensure your washing machine runs smoothly and your clothes come out clean.