No descaling up to 5000 cups*With each filter you can enjoy up to 625* cups!Enjoy pure water for a fine tasting coffee thanks to the innovative AquaClean water filter. AquaClean filters thewater to ensure intense aroma and it reduces the need to descale your machine by preventing the formation oflimescale.Forget about descaling for up to 5000 cups*Naturally removes calcium thanks to ion-exchange technologyYour machine will not clog thanks to the micro-porous filterPure water delivers the purest coffeeClear water optimally purified by the patented water flowMicro-porous filter blocks any impuritiesEasy to install and useEffortlessly activate the filter with the click&go systemActivating AquaClean deactivates the descaling alarmReliable machine protectionOnly use Philips consumables