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Culligan has discontinued the IN-1 filter. The Culligan IC-EZ-3 inline filter system has replaced the Culligan IN-1 system. The Culligan IC-EZ-3 has different fittings and will completely replace the Culligan IN-1.
- Genuine OEM Product
- Culligan IN-1 Replacement Filter fits these models:
- The Culligan IN-1 refrigerator water filter is a disposable inline refrigerator filter.
- Refrigerator filter life of up to six months
- Purchase the Culligan IN-1 filter to replace an existing Culligan IN-1 inline filter