Recipe for removing Water Stains and marks from furniture: Olive Oil Table Salt Mix the olive oil and the salt in a bowl to make a thick paste. Then, simply rub the paste onto the damaged area. I made mine pretty thick, and just sat it on the areas where I had damage. Leave sit for approximately :30 minutes, and wipe all excess paste off of furniture. All of the stains will magically be gone!
Water Rings on Wood... Set a cold drink on your wood furniture without using a coaster and you’ll leave a round reminder not to do it again. To remove it, dip a white cloth in a mixture of equal parts vinegar and vegetable oil, and rub out the stain, wiping with the grain. Then clean the area with a dry cloth to make the wood shine. You can also remove water rings from leather furniture by dabbing them with vinegar on a cloth.
There are a couple of ways to remove water marks from wood. White toothpaste seems to have the best results. Simply rub it on with a cloth for a few minutes until you see results. See the full instructions and other methods here. Useful Life Hacks, Life Hacks
Hard water stains are very unsightly and often extremely difficult to clean. There are several household products that can effectively remove hard water stains in the toilet without the use of harsh chemicals.: Baking Soda and Vinegar
20 Awesome Cleaning Hacks That Will Change Your Life