Keep Your Downdraft System Running Smoothly With Our Stainless Steel Grease Filter. Unlike Filters Made From Other Materials, This Filter Is Permanently Dishwasher-Safe, Making Cleanup A Breeze. Its Special, Multi-Ply Construction Effectively Traps Grease Particles, Protecting Your Downdraft System From Buildup And Impurities. Simply Remove The Filter Through The Inlet Opening After Cooking And Pop It In The Dishwasher For A Quick And Easy Clean.