General description The Brita Maxtra Pro Limescale Expert is a pack of 3 filter cartridges designed to provide fresh filtered water while effectively reducing impurities found in tap water. Technical specifications Pack of 3 filter cartridges Reduces lead and copper Protects 50% better against limescale Constructed with a super fine mesh filter for particle retention Made from 50% bio-based plastic Compatibility and accessories Compatible with all current BRITA water filter jugs Each cartridge replaces up to 150 1 litre plastic bottles of water