� How to Wash Yellowed Pillows: 3 Tips to Leave Them White as New � Pillows turn yellow over time from sweat, oils, and drool—but don’t toss them just yet! Try these 3 simple tricks to whiten them and bring them back to life: 1. The Power Wash Method What You’ll Need: 1 cup laundry detergent 1 cup powdered dishwasher detergent ½ cup baking soda 1 cup white vinegar Hot water � How to Do It: Place 2 pillows in the washer (top or front load). Dissolve all ingredients in hot water and pour over the