Saeco Philips AquaClean Water Filter for Espresso Machines⎮CA6903/47 - Espresso Canada
Amazon.com: PHILIPS AquaClean Original Calc and Water Filter, No Descaling up to 5,000 cups, Reduces Formation of Limescale, 2 AquaClean Filters, (CA6903/22) : Philips: Everything Else
Philips AquaClean CA6903/10 Water Filter for Saeco Philips Machines (Pack of 7) : Amazon.co.uk: Home & Kitchen
AquaClean Calc & Water Filter for Philips/Saeco/Gaggia | CA6903/10 | eBay