To lengthen or extend the life of your memory foam mattress topper, cleaning it is surely an important step to do. Most of the time, people tend to forget this crucial aspect leading to an early degradation of the product. If you want your memory foam mattress to last for a very long time, then you should learn how to properly maintain and clean these items. In cleaning your mattress topper, remove it from your bed and place it on a well-supported and well-ventilated surface. You can use a vacuum cleaner in removing all types of dirt, dust, bacteria and anything that have accumulated on the topper’s surface. Be careful not to damage the surface of your memory foam mattress topper by using a proper attachment for the hose. Use a small amount of detergent or mild soap to remove stubborn stains from your topper. Make sure to clean its corners and crevices too.