In the washing yarn curtain, can add a little milk in the detergent solution, it will screen window curtain washed like new.
2 baking soda water immersion method
Remove dirt, then put detergent in warm water slowly knead, after washing rinse several times, and finally rinse curtain made of immersion with 500 grams of baking soda water, so that the yarn to maintain white curtains.
3 tea stained curtain method
If the yarn curtain has been yellow, it is difficult to wash, you can put it into the tea soak overnight, so that it becomes light brown.