It could be that the washing machine drum has collected greasy residue from previous loads.
Remove stains in washing machine. Enzyme cleaners are exceptional at removing protein-based stains. You should then rinse the fabric well and wash it in a washing machine using heavy-duty detergent. Dont try using hot water thinking since its hot it will remove the bloodstains easily.
How to Remove Blood Stains With the Washing Machine Soak the blood-stained clothing or garment. Baking soda will neutralize the odor caused by the mold growth on the rubber seal. Bleach is a tough cleaning agent and will help to battle the tough mold stains on the rubber seal.
Your washing machine may offer a guide on how to treat certain types of common stains such as blood or grass. Before you put your clothes in the washing machine take the time to pretreat the stain. No use cold water and not even warm water.
WD-40 is a petroleum-based lubricant that can cause stains on. You can also use the same mixture to clean the washing machines door drum and detergent drawer. Apply liquid detergent and water to the spot and dab off the stain carefully.
You can usually clean this area by scrubbing it with a small dish brush or old toothbrush. After cleaning the gasket it should no longer leave stains on your clothes assuming this was the source of the problem. Use your machine on a warm or cool setting to successfully remove rust stains from white clothes.
The door seal needs wiping out with say a microfibre cloth before the big wash or you could put on smaller white. Gently blot the stain with a piece of paper towel or a clean white cloth to remove excess grease. Check the clothes label for the optimum wash temperature.