Aqua Fresh WF537 Refrigerator Water Filter Replacement
A premium quality, alternative refrigerator water filter that fits the Aqua Fresh WF537 Refrigerator. 100% compatibility. Certified to NSF 42 to heighten water quality by reducing chlorine, taste, and odor, and NSF 372 for lead-free material. 30-day money back guarantee and 1-year warranty. Free Shipping from US.