Once a month, add a cup of Distilled White Vinegar & 1 Cup of Baking Soda directly into the drum and use HOT water for washing. Then, add about ½ cup of vinegar into the fabric softener compartment and ½ cup of baking soda into the detergent compartment.
Wash any stinky towels in hot water with a cup of vinegar, then run again in hot water with a half-cup of baking soda. This will strip your towels from all of that residue & mildew smell & will actually leave them feeling fluffy & smelling fresh.
Surefire Ways to Remove Ugly Hard Water Stains From a Toilet
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
75 Extraordinary Uses for Baking Soda Add a cup of baking soda to the toilet, leave it for an hour, and then flush. It will clean the toilet and absorb the odor. This site also has 75 other uses for soda