Or try Clorox UltimateCare Bleach the bleach you can pour directly onto whites.
How to bleach towels in the washing machine. When doing a towel load of washing try not to overcrowd the machine so they have plenty of water around them to soak and wash. Some Bosch washing machines come with a Drum Clean programme to ensure your washing machine smells fresh and pleasant. I use half the recommended amount of detergent in the main wash and wash items at 60 degrees.
To help mix the bleach thoroughly with the water let the washing machine agitate for some time then add your towels to the mix. Add a small amount of bleach according to the directions on the packaging to avoid damaging the towels. Add 250ml of white vinegar into the drum before running the washing machine on a hot wash.
The machine will dispense bleach at the appropriate time in the wash cycle for the maximum effectiveness. If washing light or dark colored towels for the first time add one-half to one cup of distilled white vinegar into the drum of the machine before starting the cycle to set the color of the towels. Do not bleach your towels every wash.
Bleach should only be used every few washes. Machine wash after use in warm water with like colors and rotate to extend the life of your towels. Once the detergent does its job the bleach can go in to attack the tough stains at the proper time and the proper temperature.
Add ½ cup of baking soda or ½ cup of white distilled vinegar to your washing machine along with the laundry detergent. Make sure you wash your towels frequently especially face towels as the accumulation of germs is. Bleach should generally be added later in a washing cycle so that the detergent can do its job first without interference from the bleach and vice versa.
Make a solution of one-two teaspoons of water to three tablespoons of bicarbonate of soda and mix to a thick paste. Run the washing machine on a regular cycle with hot water. Once the wash cycle has finished remove towels from the washing machine and shake out each one before putting it in the dryer.