Replaces Philips AquaClean CA6903/10 CA6903/22 CA6903 coffee maker water filter, reduces limescale and more - AliExpress
Coffee Filter Cartridge For Philips Saeco AquaClean Aqua Clean CA6903 CA6903/00 | eBay
Amazon.com: Philips Kitchen Appliances Philips AquaClean Original Calc and Water Filter, No Descaling up to 5,000 cups, Reduces Formation of Limescale, 1 AquaClean Filter, (CA6903/10) : Everything Else
Amazon.com: FCTATJR 4 Pack Coffee Machines Filter Compatible with Philips Saeco AquaClean CA6903, Aqua Clean Water for Fully Automatic Dedicated Anti-Lime Scale (4) : Home & Kitchen