If your washer does not contain a bleach dispenser you may add the bleach to the washer tub and restart your washer after doing the extra rinse cycle.
How to wash with bleach in machine. Run an extra rinse cycle to fully wash off all the bleach. Remove shoes from bleach solution and put them in the washing machine. If your machine has ¼ load then you should take little less than ¾ cup of Bleach.
Once done run the machine with hot water to rinse out all residue and kill bacteria. Lastly wipe the interior with a clean cloth and leave the door open to air out the inside for half hour or so. Once the detergent does its job the bleach can go in to attack the tough stains at.
Run a wash programme which operates at 90C with an empty load and add in some bleach. Locate and remove the filter. The gasket is in fact almost in direct contact with the clothes inside the washing machine and the possible presence of dirt nestled inside will certainly worsen the quality of the wash.
Run an empty hot wash. The machine will dispense bleach at the appropriate time in the wash cycle for the maximum effectiveness. Though we may use many brands of detergents in a washing machine we eventually end up with faded marks on the clothes.
Always put your Bleach in a separate dispenser that has attached to the washing machine. By itself- no clothes no detergent no other chemicals or additives. You may opt to use a half cup or just fill your dispenser to the max line.
Stains should be removed as soon as possible and pre-treated with laundry detergent before using a washing machine to bleach your whites if necessary. Then start the cycle again. Add half a cup of bleach directly into your washing machines drum and half into your detergent drawer.