Yes, you can clean a cleaning rag or cotton ball with cold water alone, even without using detergent. Cold water can help rinse out dirt, dust, and some stains from the fabric. However, keep in mind that using only cold water may not be as effective as using water combined with detergent or soap.
Here are some tips to clean a cleaning rag or cotton ball with cold water:
Rinse Thoroughly: Rinse the cleaning rag or cotton ball under cold running water. Use your hands to squeeze and agitate the fabric to help dislodge dirt and debris.
Repeat if Necessary: If the fabric is heavily soiled or stained, you may need to repeat the rinsing process multiple times to remove as much dirt as possible.
Soak in Cold Water: For stubborn stains, you can soak the fabric in cold water for a while before rinsing. Soaking may help loosen the stain, making it easier to remove during rinsing.
Pre-Treat Stains: Before rinsing, you can also apply a small amount of mild detergent or stain remover directly to the stained area and gently rub the fabric together. Then, rinse thoroughly with cold water.
Air Dry: After rinsing, allow the cleaning rag or cotton ball to air dry completely before using it again. Drying the fabric in direct sunlight can also help remove some stains due to natural bleaching.
While cold water can help with basic cleaning, using detergent or soap can enhance the cleaning process by breaking down oils and grease, removing stubborn stains, and disinfecting the fabric by killing bacteria and germs. If the cleaning rag or cotton ball is heavily soiled or used for cleaning tasks that involve bacteria or germs, it's generally recommended to use detergent or hot water to ensure thorough cleaning and disinfection.