768 ml. 40 gallons/151 liters. Clear, great-tasting water starts with a Brita Filter! Reduces chlorine (taste & odor) and more. BPA free. Leak-proof. Filter lasts 2 months (Substances reduced may not be in all users' water. See certifications). Filters tap water for great taste anywhere. Easy-sip straw. Leak-proof lid. Filter fits inside straw. Sleek 26 oz capacity. Fits all Brita filtering water bottles. Improves taste and odor by reducing chlorine and more! Premium Features You'll Love: Leak-proof lid; Cup holder friendly; Dishwasher safe (Top rack only); BPA free. Replace up to 1,800 bottles each year. how2recycle.info. Made in China of global components.