Dafi cartridges provide many benefits BE GREEN Reduces plastic bottle wastes and filters approx. 30-40 gal. of water per month. HEALTH Removes unwanted substances such as chlorine, heavy metals, pesticides, herbicides and organic pollutants from the water TASTE Quenches your thirst, brews tea, coffee and prepares meals for the whole family. COMFORT The jug fits most refrigerator doors and it is dishwasher safe (without the lid). HOUSEHOLD APPLIANCE PROTECTION Softens the water and allows you to forget about the build up of scale inside the kettle, coffee maker and iron. SAVINGS A litre of pure water costs 3 cents saving up to 300 USD annually.