One tablespoon of classic Dawn liquid – the blue stuff One cup of hydrogen peroxide Dab onto stain with a clean cloth or sponge. Try it? According to WardrobeOxygen: This can remove red wine, blood, yellowed stains from sweat and deodorant, grass, even stains that have been laundered and are old. I have since used it on heavier duty fabrics with an old clean toothbrush, and have poured it directly on to stains to pretreat before washing.
DIY SEAT CLEANER: 1 C Distilled Vinegar, 1 C Club Soda, 1/2 C Blue Dawn Dish Soap, Spray Bottle, & Scrub Brush; DIRECTIONS: Mix altogether in bottle, shake, & spray on fabric. Let it set 5-10 min then scrub in circular motion. Wet washcloth & wipe to remove soap.