This Sauber boiling water filter is to be used as a replacement for our Sauber 3-in-1 Boiling Water Tap - 4BWTAPPK1.Boiling water taps are a great addition to any home providing filtered boiling water. Now you can keep your Sauber boiler water tap in tip-top condition with one of these replacement filters. Over time your existing filter will collect limescale and other impurities from your water supply meaning it will inevitably need to be replaced. With this handy and easy-to-fit filter, you can have great-tasting, clean water at all times.Please note: this filter doesn't include a wall mounting bracket.