don't go there.
There is an application called Onyx which will do what you want but, OS X also has its own built in cleaning process which runs in the small hours of the morning.
One of the best French door fridges we've tested
A good-looking fridge with useful features like an auto-filling water pitcher and a temperature-adjustable "FlexZone" drawer. It was a near-flawless performer in our cooling tests.