<< Put it into the wash mashine. >> Agreed Gergo, BUT I recommend on e does so with a 3/4 to full load of towels, T Shirts and/or blue jeans ! ! ! << Dont laugh,>> NOPE ! ! :-) ;-) BTDT ! << it usualy works.>> Has to about 90% to 95% great results [at least on MGB ones :-D ]. Ed