“What filter will match my refrigerator Whirlpool Model WRS321SDH01. Likewise, why can't you just make a list of all refrigerators that fits this filter”

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• Go online to the whirlpool website put in you model and serial number it will give you all you need to know about water and air filters.

  Answered by Dave 6 years ago

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• Efren, your particular model requires water filter EDR1RXD1B.

  Answered by WhirlpoolTeam 6 years ago

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