Your 21 cu. ft. side-by-side refrigerator model No. WRS321SDHZ00 uses Everydrop Filter 1-EDR1RXD1 water filter
Your daily wellness routine starts with a Whirlpool refrigerator WRS321SDHZ00 water filter replacement that makes drinking water incredibly enjoyable. The authentic EveryDrop Filter 1 (EDR1RXD1) transforms cloudy, metallic tap water into crisp, refreshing hydration that makes it easy to meet your daily goals.
Backed by strict NSF/ANSI certification, this premium cartridge significantly reduces harsh chlorine, lead, and common trace impurities. Upgrading your fridge takes only seconds thanks to a user-friendly twist-and-lock design that installs securely without any tools, completely eliminating the risk of internal appliance leaks. Keep your family happily hydrated by updating your replacement water filter for Whirlpool WRS321SDHZ00 every six months or after 200 gallons. Every order is fully protected by a 30-day money-back guarantee, allowing you to shop stress-free. 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.