Key benefits and features Improves coffee taste: This water filter cartridge uses coconut shell activated carbon to absorb impurities and reduce unpleasant tastes, delivering cleaner water for a richer, more aromatic cup in every brew. Protects machine lifespan: The water softening media helps prevent limescale buildup in internal pipes, keeping fully automatic coffee and espresso machines operating smoothly and extending service life. Foodsafe materials: Made with food contact qualified components, the filter preserves beneficial minerals while trapping unwanted particles, supporting healthier brewing without changing the water balance. Easy replacement cycle: Designed for CA6903 Aqua Clean Water Filter, every 3 months depending on water quality and usage to maintain consistent performance and brewing results. Compatibility and use details Compatibility: CA6903 Aqua Clean Water Filter system Filtration media: Coconut shell activated carbon and water softening media Materials: Food contact qualified components Replacement guidance: Every 3 months, adjust based on water quality and usage to maintain consistency Practical use scenarios Home coffee setup: Use with a CA6903 Aqua Clean system in a daily home kitchen to improve taste and aroma of filterbrewed coffee. Small office or break room: Maintain cleaner water and protect shared fully automatic machines in a work environment, supporting reliable operation and longer equipment life. Coffee or espresso bar: Equip espresso machines with CA6903 Aqua Clean filters to preserve water balance and ensure consistent flavor profiles across servings.