Pure Advantage™ Water filter for Coffee is a pure carbon filter that enhances the taste of your coffee by removing chlorine, bad taste and odour. Developed for the 5 and 7 Series Collection Coffee Maker enabling perfect fit in the water tank. Suitable for the following models: 5 Series Coffee brewer KF5300KF57007 Series Coffee brewer KF7800KF7900 We recommend to change filter every 2 months or after 60 brewing cycles. Pack contains 6 Pure Advantage™ carbon filters. Pack reference is APAF 6