Recipe for Cleaning Vintage Linens: 1 scoop of Oxi-Clean 1 scoop of Biz Detergent - use the Oxi-clean scoop Soak in one gallon of hot, heated water for up to 48 hours. Rinse well....Use 1 cup white vinegar to 1 gallon of water to rinse out soap residue Wash in washer on gentle cycle using a mild detergent. Rinse well. Line dry or dry in the sun. Press with iron if needed.