Amazon.com: Coffee Filter Compatible with Philips AquaClean,CA6903(2 Pack) Aqua Clean Water Filter for Fully Automatic Coffee Machines Dedicated Anti-Lime Scale Water : Home & Kitchen
AquaClean Water Filter – Gaggia North America
Filter Cartridges for Aqua Clean Fully Automatic Coffee Machines,for Philips Ca6903/10 and Ca6903/22 and Saeco Ca6903/00 - AliExpress
6 Pcs Filter Cartridges For Aqua Clean Fully Automatic Coffee Machines For Philips Ca6903/10 For Philips Ca6903/22 - AliExpress
Amazon.com: Coffee Machine Filter Compatible with Philips CA6903 Aqua Clean Water Filter for Fully Automatic Coffee Machines Dedicated Anti-Lime Scale Water Purifier (Pack of 4) : Home & Kitchen