Wash within hot or cold? I HAVE ALWAYS WASHED SHEETS TOWELS IN HOT WATER BUT MY GIRLFRIEND...

I HAVE ALWAYS WASHED SHEETS TOWELS IN HOT WATER BUT MY GIRLFRIEND SAYS I COULD WASH EVERYTHING IN COLD SINCE I PUT EVERYTHING IN THE DRYER WHERE THE HEAT STERILIZES EVERYTHING IF THAT IS WHAT I WAS THINKING. WHAT DO YOU WOMEN THINK AND SHE SAYS IT SAVES ON UTILITIES AS WELL?
How to remove ink from lether caoch (10...
Answers:    my girlfriend says sheets and towels should be wash in hot sea. the water temp is hotter than the dryer. it kill the bed bugs/dust mites that eat unmoving skin. good luck
What should I use to verbs my Glasses?
Cold sea does save seriously.
I usually wash my sheets within cold and most of my laundry in cold unless its really dirty or smelly.