Cleaning Tips For Maintaining Acrylic Bathtubs Using traditional cleaning methods including acetone treatment and steel wool sponges is not recommended for cleaning the acrylic bathtub. These methods can significantly damage the surface of the tub. In order to clean your tub properly and keep it safe, you can use such products as baking soda, borax powder, shampoo and white vinegar. These things are absolutely safe not just for the acrylic...