What this filter fits
Genuine Samsung filter. HAF-CIN and HAF-QIN are different filter types; match the code printed on the existing filter or use Samsung's finder.
Manufacturer-level verificationSource checked 2026-07-20
✓ Manufacturer source checked
Samsung · REFRIGERATOR WATER FILTER
HAF-CIN/EXP
HAF-CIN Refrigerator Water Filter
6-month cycle300 gallons
SamsungHAF-CIN/EXPFILTERREF / VERIFIED
CROSS-REFERENCE
Codes connected to HAF-CIN/EXP
ALSO KNOWN ASHAF-CIN
PRIMARY EVIDENCE
Evidence sourceSamsung US — HAF-CINOpen ↗Evidence source
Fit data is only as good as its source. Open the linked record and re-check your complete model number before buying.
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Before installation
Turn off the water supply, unlock the old filter counterclockwise, insert the new filter and turn clockwise until locked. Never force a filter that does not seat normally.