Amazon.com: Philips AquaClean Original Calc and Water FIlter for Espresso Machine - For Quality Coffee & Intense Aroma (CA6903/10): Home & Kitchen
Philips decalcifier for Philips coffee machines How it looks 4K - YouTube
Amazon.com: Philips CA6700/22 Universal Liquid Descaler for Philips, Saeco and Other Fully Automatic Coffee Machines Value Pack 2 x 250 ml: Home & Kitchen