Buy Only H2O Bottle with Carbon Filter at the best price. Drink more tasteful, healthier water wherever you go with Only H2O. Just fill the bottle and push smoothly while drinking. The carbon filter reduces smell, chlorine and disinfecting polluters from the water tap. Each filters has a useful life of around months or 300 refills. Moreover, thanks to its fantastic design, you will be able to carry it comfortably in the gym bag or in the bottle espace of your bicycle. Diameter: 7.5cm. Height: 21.5cm.