Freezers & refrigerators with a freezer compartment have a star rating.
One star / Temperature = -6°C
Maximum storage time for frozen food / 1
week
Two stars / Temperature = -12°C
Maximum storage time for frozen food / 1 month
Three stars / Temperature = -18°C
Maximum storage time for frozen food / 3 months
Four stars / Temperature / -21°C
Maximum storage time for frozen food / long term, up to 12 months
Fresh food can only be frozen in a freezer with a four star (****) rating.
See also
