[header] How to defrost a freezer fast [title] Turn the freezer off. [step] This means to unplug it from any power source. [title] Take out all the food. 
[step] If required, unscrew the inside-back of the freezer and expose the cooling coils. [title] Take a wet/dry vacuum (this is the key to doing it fast) and put the hose on the exhaust.