Whirlpool Refrigerator Inline Water Filter 4378411

This inline water filter (part number 4378411) is for refrigerators.

Inline water filter 4378411 is for refrigerators without a built-in water filter. The filter quickly connects directly to your refrigerator's water supply line.

Replace every 6 months, or more often if water flow slows noticeably.

Shut off the water supply before installing this part.