you are probably thinking of throwing away that dirty aging shower curtain and shower curtain liner right well they don t always need to be thrown away and replaced shower curtains and liners can be easily cleaned and brought back to life in no time saving you both money and time during those occasional house cleaning projects follow these shower curtain cleaning tips 1 remove your shower curtain from the rings 2 fill your washing machine with warm water on the largest load setting 3 add a couple of drops of detergent and a cup of white vinegar 4 toss in your cloth shower curtain in a gentle setting 5 once the cycle is complete hang your curtain back on the rod to air dry