LONDON, UK - APRIL 27, 2018: Glass of water with pack of Brita water filter cartridges on wooden background Stock Photo - Alamy
Aqua Optima EPS311 30 Day Water Filter Cartridge 3 Months Supply Compatible with Aqua Optima, Brita Maxtra*, Brita* Maxtra+*, Tesco†, Wilko** and all oval water filter jugs and filtered water chillers :