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Home/ Whirlpool/ GSF26C4EXT02

What water filter does a Whirlpool GSF26C4EXT02 take?

It takes

EDR1RXD1

Confirmed by 2 suppliers

The same filter is also sold as:

Where to buy EDR1RXD1

FilterSupplierPrice
EDR1RXD1 Water Filter for W10295370A, Everydrop® Fi… ICEPURE $32.99 View
GlacierFresh Replacement for Whirlpool Filter 1, W1… GlacierFresh $36.99 View
NSF IAPMO 53 Certified GF-370 Filter Compatible Wit… GlacierFresh $54.99 View

Prices were read from each supplier when this page was last built (2026-08-21) and will have moved since.

About this filter

Original manufacturerWhirlpool
Sold under9 part numbers
Price range$32.99 – $54.99
Suppliers tracked2 of 5
CertificationNSF/ANSI 42 options available
Replace every6 months, or 200–300 gallons

Other Whirlpool models that take EDR1RXD1

See all 158 refrigerators that take EDR1RXD1 →

Questions

Where is the model number on my Whirlpool refrigerator?
On a sticker inside the fridge compartment — usually on a side wall, on the ceiling, or on the frame behind the crisper drawers. It is not the number on the front of the door.
How often should I replace it?
Every six months, or sooner if the flow drops or the water starts tasting of chlorine again. Most fridges track this themselves and turn on a filter light.
Do I have to buy the manufacturer's own filter?
No. Aftermarket filters that carry NSF/ANSI 42 certification are tested to the same contaminant-reduction standard and typically cost half as much. Uncertified filters are not worth the saving.
How do you know EDR1RXD1 fits this model?
2 independent filter suppliers (GlacierFresh, ICEPURE) each publish a compatibility list naming GSF26C4EXT02 for this filter, and they agree. How we build this.