The OEM replacement is EveryDrop Filter 2 / EDR2RXD1. Compatible filters can be cheaper, but use exact fit and certification as the deciding checks.
Correct replacement
Whirlpool’s specifications list EDR2RXD1 for WRF767SDHZ.
Filter location
Whirlpool’s comparison data places the water filter inside this refrigerator.
Compatible options
Aftermarket EDR2RXD1 cartridges can reduce annual replacement cost.
Avoid false equivalence
A compatible cartridge may fit but carry a narrower contaminant-reduction certification than the OEM.
How to verify fit before buying Whirlpool WRF767SDHZ Water Filter: Correct EDR2RXD1 Filter
Treat compatibility as a model-number decision, not a shape-matching exercise. Start with the appliance or system model label, then confirm the exact cartridge or replacement code listed by the manufacturer. Similar-looking filters can use different tabs, seals, RFID features or bypass interfaces, so a cartridge that appears to fit can still leak, restrict flow or fail to lock correctly.
For aftermarket replacements, separate physical compatibility from filtration performance. A seller can correctly state that a cartridge fits a refrigerator while the contaminant-reduction scope differs from the original filter. If lead, cysts, PFAS or another health-related claim matters, verify the exact replacement model in the current certification or performance documentation rather than assuming an OEM-equivalent claim set.
Compare recurring cost, availability and replacement risk
Replacement products should be evaluated over several service cycles. Multiply the current cartridge price by the realistic replacement frequency, add shipping, and check whether the same model is consistently stocked. A low first-purchase price is less useful if the cartridge becomes difficult to source or if replacement intervals are short.
Watch for vague phrases such as “uses certified media” or “tested to a standard.” Finished-product certification is stronger evidence than a statement about one component. For marketplace listings, clear manufacturer identity, exact model numbers, return policies and traceable certification reduce the risk of counterfeit-style or poorly fitting replacements.