New MAXTRA+ filter is compatible with all Brita Jugs sold on Ocado. New MAXTRA+ filter with MicroFlow technology reduces impurities such as chlorine, limescale, lead and copper from your tap water, noticeably improving the taste and appearance of your hot and cold drinks. MAXTRA+ offers an eco friendly and economical alternative to bottled water costing just pence per litre. What's more the cartridges are 100% recyclable so look out for recycling bins at participating retailers.