filter materials: This AquaClean water filter is built with quality activated carbon particles and ion exchange resin. It effectively reduces scale deposits and softens water, which supports better coffee flavor and can contribute to overall health. Clear performance benefits: By removing even very small dust particles, this filter ensures contaminant water circulation for fresher, tastier coffee. The filtration helps protect the coffee equipment and maintain consistent extraction quality. Compatibility and model coverage: Our filters fit AquaClean CA6903 and are compatible with a wide range of machines. The following lists indicate supported models by family. Incanto: HD8911/0, HD8913/11, HD8914/01, HD8915/01, HD8916/01, HD8917/01, HD8918/21, HD8918/31, HD8918/41, HD8919/51, HD8919/55, HD8921/01, HD8922/01 Intelia Deluxe: HD8900/01, HD8900/11, HD8902/01, HD8904/01, HD8906/01 PicoBaristo: HD8924/01, HD8925/01, HD8927/01, SM3054/00, SM3054/10, SM3061/10, SM5460/10, SM5470/10, SM5473/10, SM5478/10, SM5479/10, SM5570/10, SM5572/10, SM5573/10 GranBaristo: HD8975/01, HD8977/01, HD8978/01 Also fits: Exprelia: HD8858/01, HD8859/01 Xelsis: SM7580/00, SM7581/00, SM7680/00, SM7683/00, SM7685/00, SM7686/00 3100: EP3360/00, EP3362/00, EP3363/00, EP3510/00, EP3550/00, EP3551/00, EP3551/10 4000: EP4010/00, EP4050/10, EP4051/10 5000: EP5310/10, EP5314/10, EP5315/10, EP5330/10, EP5331/10, EP5333/10, EP5335/10, EP5340/10, EP5345/10, EP5360/10, EP5361/10, EP5363/10, EP5365/10, EP5930/10, EP5934/10, EP5960/10, EP5961/10 Practical use scenarios: Daily home use with a DeLonghi espresso machine: Install this filter to help reduce mineral buildup and ensure cleaner water, supporting consistent taste and reliable performance over time. Multimachine households or small offices: filters across Incanto, Intelia Deluxe, PicoBaristo, GranBaristo, Exprelia, and Xelsis units to maintain water quality and flavor across several appliances without stockpiling different filter types. Areas with hard or mineralrich water: Use this filter to soften water and minimize scale, helping preserve machine longevity and optimize extraction for a fresher, more reliable coffee experience.