PureSource Ultra II Water Filter Replacement – Frigidaire Guide
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The PureSource Ultra II water filter replacement is used in many Frigidaire refrigerators to reduce chlorine taste and odor while improving drinking water quality. Replacing the PureSource Ultra II refrigerator water filter regularly helps keep your refrigerator’s water dispenser and ice maker working properly.

Which Refrigerators Use the PureSource Ultra II Water Filter?
The PureSource Ultra II refrigerator water filter is commonly found in many Frigidaire refrigerators with an internal filter housing. The filter is usually located in the upper right corner of the refrigerator interior. If your refrigerator uses a different Frigidaire filter, see our ULTRAWF water filter replacement guide or our WF3CB water filter replacement guide.
How to Replace the PureSource Ultra II Water Filter
Replacing the PureSource Ultra II filter is quick and requires no tools:
- Open the refrigerator and locate the filter in the upper right corner.
- Push the filter inward to release it.
- Pull the old filter straight out.
- Insert the new PureSource Ultra II water filter.
- Push until the filter clicks securely into place.
- Run water through the dispenser for about two minutes to flush the new filter.
Signs Your PureSource Ultra II Filter Needs Replacement
- Slow refrigerator water dispenser flow
- Water tastes bad or smells unusual
- Ice cubes taste different
- The filter has been installed for about six months
- Water pressure from the dispenser has decreased
Best Replacement for PureSource Ultra II Water Filter
The best replacement for the PureSource Ultra II refrigerator water filter is a certified filter designed for compatible Frigidaire refrigerators. These filters help reduce chlorine taste and odor while improving the quality of your drinking water and ice.
Related Refrigerator Water Filter Guides
If you’re not completely sure which filter your refrigerator uses, start with our Refrigerator Water Filter Replacement Guide. You can also view our guides for the ULTRAWF water filter replacement and the WF3CB water filter replacement to compare Frigidaire refrigerator water filters.
Frequently Asked Questions
How often should you replace the PureSource Ultra II water filter?
Most refrigerator water filters should be replaced about every six months or sooner if water flow slows down or the water develops an unusual taste.
Where is the PureSource Ultra II water filter located?
The filter is typically located inside the refrigerator in the upper right corner of the refrigerator compartment.
Do refrigerator water filters really improve water quality?
Yes. Refrigerator water filters are designed to reduce chlorine taste and odor while improving the overall quality of drinking water.
Popular Refrigerator Water Filter Guides
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