Remove water stains/rings from wood furniture ... place a cloth or dish towel over the water ring and gently iron the cloth with a hot iron for a few minutes and your water ring will be gone! Have actually used this method myself after trying everything to remove water rings and it works like magic!
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.
How to remove water stains / rings from wood furniture! This works! I tried every other thing on the Internet and failed! This worked within minutes!!! I had a huge water heat stain from a hot pot on a wet cloth!