How to Replace a Frigidaire EPTWFU01 PureSource Ultra II Refrigerator Water Filter

If your Frigidaire refrigerator uses the EPTWFU01 PureSource Ultra II water filter, replacing it regularly is essential for keeping your water clean, fresh, and free from impurities like lead, chlorine, and pharmaceuticals. In this guide, we’ll walk you through the simple steps to replace your filter — no tools required.

🕒 How Often Should You Replace the Filter?

Frigidaire recommends replacing the EPTWFU01 filter every 6 months or after filtering 200 gallons, whichever comes first. If you notice reduced water flow or a change in taste, it may be time to replace it sooner.

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🔧 Tools Required

• None! This filter is designed for a tool-free installation.

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✅ Step-by-Step Guide to Replacing the EPTWFU01 Filter

1. Locate the Filter Compartment

The filter is located in the top right corner inside the refrigerator compartment. Open the compartment door gently.

2. Remove the Old Filter

Push the existing filter in slightly until you hear a click or it pops out. Then, pull it straight out of the compartment.

3. Prepare the New Filter

Unbox the new EPTWFU01 filter and remove any protective caps or packaging materials.

4. Insert the New Filter

Line up the filter with the compartment and push it in until it clicks into place. Make sure it’s fully seated.

5. Reset the Filter Indicator Light (if applicable)

Some Frigidaire refrigerators have a filter status light. To reset it:

• Press and hold the “Water Filter” button on the display for 3 seconds until the light turns green or goes off.