This 20.5" x 13.5" fryer filter paper is specially manufactured to remove smoke and unpleasant taste from used cooking oils, improving the quality of the food. Fryer filter paper gets rid of leftover food particles that dirty the filter oil and tarnish the food taste. Changing the filter paper regularly will keep fryer oil fresh longer, and keep your fryer operating as it should. It is easily replaced in seconds, simply remove the old filter paper and replace with your new sheet.