How to effectively re-whiten your net curtains: Your neighbors are talking about your yellowed curtains? Do you smoke in your apartment every day and are you already ashamed when you look at your window from the street? Are your curtains stained? No problem: With the right home remedies, you can get rid of them very quickly. We’ll tell you which four tricks really help: Baking soda: Even before you put your white curtains in .