I don't understand it - my old freezer I used to have to defrost it every 6 months or so, or it would get the point where you could barely get the drawers open.
My new one was advertised as frost-free but of course I thought "advertising crap" and just assumed it would be the same.
IT'S NOT. It WORKS. It never has any frost. How? How does it do it? Every now and again it will get a bit misty and then it will just do SOMETHING in the middle of the night and fix itself.
HOW DOES IT DO IT?