The GE WJ85X10185 is a genuine OEM Air Filter for Room Air Conditioners that keeps dirt, dust and other airborne particles from getting into your home. The WJ85X10185 is an original GE Air Filter that is manufactured to exact specifications with high quality materials. It is recommended that either the manufacturer of your appliance or the service manual for your appliance be referenced prior to selecting a part for replacment to insure that the correct part is purchased.