Your 30 cu. ft. French Door Refrigerator Model No. RF31CG7400MT uses Samsung HAF QIN EXP - DA97 17376B Water Filter
The Samsung RF31CG7400MT Water Filter replacement brings crisp-tasting water to the everyday glass. This listing identifies the Samsung HAF-QIN/EXP (DA97-17376B) cartridge, designed to help reduce chlorine taste and unwanted odors. Match the number on your installed cartridge before ordering.
Choose a replacement water filter for Samsung RF31CG7400MT by checking the installed cartridge part number, following its installation directions, and planning a replacement about every 6 months, depending on use and water quality. Explore our Samsung refrigerator water filters for other models, then enjoy a refreshing pour.
Shopping for another refrigerator? Check its installed filter part number first:
Related Guide: Refrigerator water filter replacement guide
Most refrigerator water filters are designed to last approximately 6 months or filter up to 200 gallons of water — whichever comes first.
Modern LG, Samsung, Whirlpool, and Frigidaire refrigerators have built-in filter indicators that notify you when it's time for a replacement.
A drop in water pressure, an unusual taste, or an off smell from your dispenser are clear signs your filter is overdue for a change.