Waterdrop WD-4396508 is a compatible replacement filter for various refrigerator models. It effectively reduces chlorine, taste, and odor, delivering clean and great-tasting water. Tested and certified by NSF International, it meets NSF/ANSI Standard 42 and NSF/ANSI 372 for lead reduction. With a filter life of 6 months or 300 gallons, it provides long-lasting performance. Simply replace your old filter with the WD-4396508 for an easy upgrade to your water filtration system.