Gary D Burlington , IA March 29, 2015 Appliance: Whirlpool Microwave Oven MH1170XSQ0 Whirlpool Microwave Mh1170xsq0: All 3 filters needed changed couldn't find any at local stores. How to replace All Purpose Appliance Cleaner. I remembered way back I had problems with the ice box got parts from Appliance Parts so I looked on line for filters for micro wave and found on line on Appliance Parts at good price and remembered how quick I got parts before so I ordered and got in 2 days. All parts fit good and work good. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes