® Water Filter Bottle Cobalt Blue

NEW for Summer 2026, the Doulton Water Filter Bottle in two refreshing new colours and increased capacity! Integrating our recently upgraded carbon filter to deliver better-tasting tap water on the go, the new, larger size allows for more time between refills - ensuring cleaner, tastier tap water for longer during all of life's adventures. Designed with a 790 ml/27.5 oz (with the filter fitted) capacity, this larger size water filter bottle paired with our built-in carbon filter, reduces chlorine, heavy metals and sediment in your tap water for an enhanced taste. The insulated stainless-steel wall also keeps your water cool for up to 24 hours. Our reusable bottle is BPA-free and reduces your reliance on disposable plastic bottles, making it a more sustainable choice versus buying expensive plastic water bottles when travelling. Not only that, but our new and improved filter also uses 75% less plastic than our previous version. Key features: New increased capacity of 790 ml/27.5 oz with the filter fitted Insulated stainless-steel wall Integrated carry handle Improved filter to increase flow Carbon filter that reduces sediment and more than 95% chlorine and heavy metals* Effective filtration for up to 3 months *Tested with pH 6.5 Lead Available in two all-new colours and with a 790 ml/27.5 oz capacity, the bottle is perfect for on-the-go hydration whether it’s popped into your backpack for a day out, placed on your desk, or for family road trips. We recommend replacing your filter every 3 months. Our subscription service makes filter replacement simpler, with hassle-free deliveries and loyalty savings. Take the reminders out of your calendar and sign up for your replacement filter subscription here.