In-Line Refrigerator Water Filter This Whirlpool 4378411RB In-Line Refrigerator Water Filter is an excellent way to have fresh, clean, filtered water and ice in any refrigerator with an automatic ice maker or water dispenser.
The In-Line Refrigerator Water Filter can be placed in many convenient locations like under the sink or behind the refrigerator.
Replacing this Refrigerator Water Filter every 6 months ensures clean, safe drinking water.
Whirlpool Part #4378411RB replaces filter Part #4378411RP.