The Pure filter granules are made exclusively for the Aarke Purifier. The granules are poured into the Purifier’s filter cartridge and reduce chlorine, heavy metals and limescale. The result is cleaner, more pleasurable tap water. The granules are sold in a 3-pack of refill bags and will last approx 3 months. One bag filters up to 120 litres of water and lasts up to 4 weeks. Made in collaboration with Austrian BWT, one of the world’s leading water technology companies. Key Features: Reduces Chlorine  Reduces Heavy Metals Reduces Limescale   Specifications Please dispose of the granules in your household waste after use.  Ingredients: Ion exchange resin, activated carbon Dimensions: 18 cm x 2.6 cm x 3.9 cm Weight: 30 g Manufactured in: Austria Compatibility: Aarke Purifier Filter granules change interval (per bag): 4 weeks Total filtered water (per bag): up to 120 L