Wanda R Manchester , KY October 25, 2015 Appliance: Jenn-Air Self Cleaning Slide-In Downdraft Electric Range JES9800AAB Jenn-Air Range Jes9800aab: Needed new grease filter. How to replace Grease Filter. Simple to fix, just remove the old one and throw away and insert the new one. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes