Your 24 cu. ft. side-by-side refrigerator model No. WRS315SDHM12 uses Everydrop Filter 1-EDR1RXD1 water filter
Water quality should stay consistent, not change over time. The Whirlpool refrigerator WRS315SDHM12 water filter replacement, powered by the genuine EveryDrop Filter 1 (EDR1RXD1), helps maintain that consistency with every use. It works to reduce chlorine taste, sediment buildup, chemicals, and odor-causing impurities that can gradually affect how your water and ice look, taste, and feel.
Backed by NSF/ANSI certification, it supports dependable contaminant reduction to NSF 42 and 53 standards. This replacement connects seamlessly with a twist-in design that aligns properly and fits securely without leaks or tools. Replacing it every 6 months or every 200 gallons helps prevent performance drop-offs and keeps water flow steady. Follow our replacement guide to stay on schedule and get the most from every cartridge. A quick 2-gallon flush after installation clears the line and delivers clean, great-tasting water from the first pour.
Most refrigerator water filters are designed to last approximately 6 months or filter up to 200 gallons of water — whichever comes first.
Modern LG, Samsung, Whirlpool, and Frigidaire refrigerators have built-in filter indicators that notify you when it's time for a replacement.
A drop in water pressure, an unusual taste, or an off smell from your dispenser are clear signs your filter is overdue for a change.