Amazon.com: Coffee Filter Compatible with Philips CA6903 Aqua Clean Water Filter for Fully Automatic Coffee Machines Dedicated Anti-Lime Scale Water Purifier (2 Pack) : Home & Kitchen
Amazon.com: Coffee Water Filter Replacement for AquaClean CA6903/10/00/01/22/47, CA6707/00/10, CMF009, Philips 2000/3000/3100/4000/5000, 421946039401, 421944050461 Coffee Machine, 3Pack by PUREPLUS : Home & Kitchen
Amazon.com: 2-Pack PrimaPure Espresso Coffee Machine Water Filter Replacement For Philips Saeco AquaClean CA6903 Certified To NSF/ANSI 42 by IAPMO R&T : Home & Kitchen