Whirlpool WRS315SDHM01 Refrigerator Replacement Water FilterOver time, even a working filter can lose its ability to properly clean your water. The Whirlpool refrigerator model WRS315SDHM01 water filter, built around EveryDrop Filter 1 (EDR1RXD1), is designed to restore that performance. It targets chlorine taste, sediment, and odor causing elements that gradually affect how your water looks, smells, and tastes. Certified to NSF ANSI 42, 53, and 401 standards, it helps reduce key contaminants and supports