Philips Kaffeevollautomaten 4000er u. 3100er Serie: Entkalkung - YouTube
KEEPOW Set of 4 Coffee Machine Water Filters Compatible with Philips AquaClean CA6903/10, CA6903/22, CA6903/00, Coffee Filter for Saeco and Compatible Machines with AquaClean Sticker on the Water Tank : Amazon.de: Home