Linda L Mantua , OH February 06, 2017 Appliance: Maytag Slide-In Electric Range JES9900BAB19 Maytag Range Jes9900bab19: The knob came off my jenn air stove fell on the floor and broke filter pulled apart. How to replace Range Grease Filter. I ordered a replacement knob and filter and replaced them. It was very easy to locate what I needed to replace. Very user-friendly website! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes