Product Description
This Refrigerator In-Line Water Filter removes contaminants from the refrigerator water supply. Compatible with many refrigerators with an automatic ice maker or water dispenser, we recommend that this Refrigerator Water Filter be replaced every 6 months to ensure clean, fresh-tasting drinking water. Replacing this part will require basic hand tools, some disassembly of the refrigerator and novice repair experience. Recommended Item: Copper Ice Maker Water Line Kit (item 8003RP). Includes 15' long 1/4" diameter copper tubing, drill type saddle valve, and all necessary hardware. A water filter can also be added inline with the copper supply line to improve the quality of your ice.
Equivalent Part Numbers: 8004, 4210359, 4210508, 4210573, 4378411, 4378442, 14200105, 18001001, 18001001A, 4378411RP, AP4415498, PS2351893, R0183114
The Whirlpool 4378411RB refrigerator in-line water filter is a genuine OEM replacement component designed to restore proper operation in your appliance or equipment.
This part helps maintain reliable appliance performance and supports the overall function of the system it serves. If this part becomes worn, damaged, or stops operating correctly, the function it supports may become inconsistent or stop working altogether. Replacing a failed or worn component with the correct genuine OEM part can help restore proper operation and support consistent day-to-day performance.
Using genuine OEM Whirlpool parts ensures compatibility, reliability, and long-lasting performance. OEM components are built to the exact specifications of your equipment, protecting your investment and reducing the risk of costly breakdowns.