EDR1RXD1
EveryDrop Filter 1
A Whirlpool-family refrigerator water filter where the Filter 1 label and EDR1RXD1 family need to match the refrigerator requirement.
Replacement filters
Refrigerator Water Filter Buying Guides
Repeat replacement paths for common refrigerator filter families where model fit, family number, and compatible listings can get confusing.
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EDR2RXD1
EveryDrop Filter 2
A Whirlpool-family refrigerator filter where Filter 2 and EDR2RXD1 must be kept separate from similar EveryDrop families.
EDR3RXD1
EveryDrop Filter 3
A Whirlpool-family replacement path for buyers who specifically need the EveryDrop Filter 3 or EDR3RXD1 family.
RPWFE
GE RPWFE
A GE refrigerator water filter family where RPWFE, RPWF, and model-chip behavior can affect replacement choice.
HAF-QIN
Samsung HAF-QIN
A Samsung refrigerator water filter family where HAF-QIN and DA97-17376B are common search and compatibility terms.
LT1000P
LG LT1000P
An LG refrigerator water filter family where LT1000P and ADQ747935 terms both appear in replacement searches.
ULTRAWF
Frigidaire ULTRAWF
A Frigidaire refrigerator filter family where the ULTRAWF label should be matched before buying OEM or compatible replacements.
Why this category matters
Refrigerator filters are recurring purchases with short part numbers, lookalike families, and high risk from broad compatible listings.