These products trap some of the minerals in your water during the wash. Make sure the product is "non-precipitating" — you may need to search online to find out. Avoid "precipitating" conditioner, which leaves scale on fabric and washing machines. Once you've picked a product, add it to laundry as follows: Add a second batch of conditioner during the rinse cycle. Without this, all the minerals will just latch back onto your clothes. reat hard water spots with vinegar. Distilled white vinegar can remove white spots on fabric, drains, or porcelain from mineral buildup. Apply plain or dilute with an equal amount of water, scrub away the problem, then rinse. This temporary solution can get tedious if scale builds up quickly. If your water is only slightly hard it might be a cost-effective approach.  Towels can also become stiff due to hard water. Treat them the same way. Vinegar can bleach some types of fabric and damage stoneware. Some people add ½ cup (120mL) vinegar to the rinse cycle in their water, while others claim this can damage the rubber seals on your machine. Consider checking with your machine manufacturer.
أضف مُلطف المياه غير المُترسب لغسيلك. استعمل الخل لمُعالجة بُقع الماء العُسر.