The Whirlpool 4378411, 4378411RB Universal Inline Ice Water Filter fits directly on your 1/4" water line and is easy to install. It reduces bad taste and odor as well as chlorine, dirt, rust and other particles. It helps reduce lime scale buildup and offers added protection for your ice maker. The Whirlpool 4378411 water filter should be replaced every 6 months or when you notice a decrease in water production. The Whirlpool 4378411 is compatible with the Whirlpool 4378411RP.
Other Manufacturer Part Numbers: 4378411RB, WWP4378411