Cleaning the bathroom glass: help of a sponge soaked in vinegar for cleaning the bathroom glass door.
Put the showerhead in pure vinegar for a few hours to be disappeared the deposits.
To remove mildew of shower curtain, soak the curtain in hot soapy water mixture. Then rinse it and rub lemon juice on the curtain and dry it in the sun.
If the bathtub surface is patinated and its cleaning is hard and you cannot use of chemical solutions. Use of this method, pour some vinegar on a sponge and rub the desired location by it. Then pour baking soda powder on the surface and rub it by a damp sponge. At the end, wash it with clean water to reach to the desired result.
If you want to wash the shower curtain in the washing machine, first open its ring and pendants. Then help of a cup of baking soda instead of washing machine powder. To be cleaned and be transparent the curtain. Never do not use of drying stage, but hang the curtain wetly.