Waterdrop WD-4396508 is compatible with Whirlpool refrigerator water filter 4396508. The WD-4396508 water filter is made from Korean premium carbon block, along with Japanese coconut activated carbon. This model was tested and certified by NSF International against NSF 42 standards to remove Chlorine, Taste and Odor.Compatible with:
*Whirlpool is a registered trademark of Whirlpool, U.S.A*Please note this is a compatible water filter. The water filter is not sourced by or sponsored by Whirlpool. The manufacturer's name and part numbers have been used for reference purposes only. Waterdrop is an independent brand.Operation Specification:
Temp Range: 33 - 100 °F
Flow Rate: 0.5 GPM
Pressure Range: 20 - 100 psi
Capacity: 300 gallons
Tested and Certified by NSF International against NSF/ANSI Standard 42 for the reduction of Chlorine, Taste and Odor.
Tested and Certified by NSF International against NSF/ANSI 372 (≤0.25% lead).
Certified by NSF/ANSI Standards 42 for the reduction of Chlorine, Taste and Odor.