Aqua Clear Replacement for ULTRAWF Filter (1-Pack)
The Aqua Clear AC521 is a compatible filter replacement for the Frigidaire ULTRAWF - AKA PureSource Ultra. It fits refrigerators from Frigidaire, Electrolux, Kenmore, and others. This filter uses its activated carbon technology to deliver healthier and refreshing water and ice. The AC521 needs to be changed every six months or 300 gallons (whichever comes first).
- Replacement filter for part number ULTRAWF, 46-9999 and more
- Easy installation - just slide it in and push until you hear a "click"
- Can be used in Sears, Frigidaire, and Kenmore refrigerators
- Made with pride in the USA