Find the right water filter for your Arco machine. Not every filter fits every model — check compatibility, installation method, and replacement intervals before you buy.
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{"filters": [{"id": "arco-filter-standard","name": "Arco Standard Water Filter Cartridge","type": "reservoir-drop-in","capacity_litres": 50,"replacement_months": 2,"reduces_hardness_pct": 40,"price": 12,"description": "Drop-in cartridge that sits inside the water reservoir. Reduces chlorine, limescale, and off-flavours. No tools or plumbing required."},{"id": "arco-filter-pro","name": "Arco Pro Water Filter Cartridge","type": "reservoir-drop-in","capacity_litres": 40,"replacement_months": 1,"reduces_hardness_pct": 80,"price": 16,"description": "High-capacity ion exchange cartridge for hard water areas (14+ °dH). Reservoir drop-in design with faster flow rate. Replace monthly in hard water."},{"id": "arco-filter-max","name": "Arco Max Protection Filter System","type": "in-line","capacity_litres": 1500,"replacement_months": 6,"reduces_hardness_pct": 85,"price": 89,"description": "Two-stage in-line filter system. Connects between your water supply and the machine's direct-plumb inlet. Stage 1: sediment and chlorine pre-filter. Stage 2: scale inhibitor cartridge. Professional installation recommended."},{"id": "arco-filter-taste","name": "Arco Taste Optimiser Filter","type": "reservoir-drop-in","capacity_litres": 60,"replacement_months": 3,"reduces_hardness_pct": 10,"price": 14,"description": "For soft water areas. Minimal hardness reduction; focuses on chlorine removal and mineral balancing for optimal espresso flavour per SCA water standards."}],"machine_compatibility": [{"machine": "arco-steam","reservoir_type": "fixed-tank","reservoir_size_ml": 800,"compatible_filters": ["arco-filter-standard","arco-filter-taste"],"installation_notes"