Description
Frigidaire PureSource Ultra Filter – OEM EPTWFU01 Replacement Guide
The Frigidaire PureSource Ultra filter (EPTWFU01) provides clean, great-tasting water and ice while maintaining strong flow performance. Moreover, it uses advanced carbon block media and carries NSF 42, 53, 401, and CSA B483.1 certifications, which means it reduces chlorine, particulates, pesticides, VOCs, lead, microplastics, and more. Because it is a genuine OEM part, it ensures better reliability than aftermarket alternatives.
This upgraded cartridge fits a wide range of Frigidaire French-door and side-by-side refrigerators. Additionally, it installs easily using a push-and-twist mechanism, allowing most users to replace the filter in under a minute. As a result, it remains one of the most popular OEM filters among technicians and homeowners.
Why Choose This PureSource Ultra II Refrigerator Filter
Although many third-party filters exist, the PureSource Ultra II OEM filter delivers better water purity and more consistent performance. Furthermore, Frigidaire designed it specifically for high-efficiency filtration while keeping water pressure stable.
- Certified under NSF 42, 53, and 401
- Reduces chlorine, odors, microplastics, asbestos, VOCs, and lead
- Push-and-twist installation for quick replacement
- Rated for 125 gallons or 3–6 months of use
- Flow rate: 0.65 gpm
Compatible Refrigerator Types
The Frigidaire PureSource Ultra filter fits refrigerators with the filter slot located at the top-right inside compartment. In addition, many Electrolux-manufactured refrigerators also support this OEM cartridge.
For confirmation, you may also check the official compatibility resources:
Frigidaire.com.
Technical Specifications of the PureSource Ultra II Filter
- Filter Type: OEM refrigerator water filter
- Country of Origin: Singapore
- Working Pressure: 30–100 psi
- Operating Temperature: 33°F–100°F
- Installation Method: Push & twist
- Capacity: 125 gallons
Performance Certifications & Contaminant Reduction
Because the filter is certified to NSF 42, 53, and 401, it reduces hundreds of potential chemical contaminants. Moreover, it improves taste and odor while protecting internal refrigerator components from buildup.
Reductions include:
- Chlorine taste & odor
- Class I particulates
- Asbestos
- Lead (pH 6.5 and 8.5)
- Benzene and VOCs
- Mercury
- PFOA & PFOS
- Cysts and microplastics
How to Install the Frigidaire Water Filter
Installation is straightforward. Simply remove the old cartridge, align the new one horizontally, slide it into the slot, and twist 90° to the right until it locks. After that, run water through the system for approximately 3 minutes to prime the filter.
B2B Information for Distributors
The Frigidaire PureSource Ultra II filter is a fast-moving OEM SKU, and many wholesalers reorder it monthly. Additionally, it has a low return rate, which makes it ideal for bulk stocking programs.
- High demand across service companies
- Consistent availability in case and pallet quantities
- Reliable OEM specifications ensure low defect rates
- Fast U.S. shipping from SafeAppliances distribution centers
Conclusion: OEM PureSource Ultra Filter (EPTWFU01)
The Frigidaire PureSource Ultra filter remains one of the most dependable OEM refrigerator water filters available. Consequently, both homeowners and service technicians prefer it for its strong performance, high certification level, and long-term reliability. Replacement water filters for frigidaire refrigerator.
Order the OEM replacement here:
Become a partner
Alex (verified owner) –
EPTWFU01 continues to be one of our top sellers for Frigidaire and Electrolux units. It fits perfectly, improves taste immediately, and requires minimal customer support. Strong restock cycles and predictable performance make it ideal for long-term wholesale programs.
Marina (verified owner) –
Clients specifically request the EPTWFU01 by name because of its performance. We’ve had zero returns in the last six months, which is rare in this category. A reliable, fast-moving SKU for distributors, especially for property managers who replace filters in bulk.
Victor (verified owner) –
Packaging could be slightly sturdier for heavy warehouse handling, but the filter itself operates flawlessly. Our technicians appreciate the push-and-twist installation—fast, predictable, and no callbacks. Demand is steady and margins remain strong for wholesale buyers.
Rachel (verified owner) –
This filter continues to perform consistently across all of our orders. We’ve reordered multiple times this year, and the quality has never fluctuated. Our service teams report clean installs, no leaks, and very positive end-user feedback. It’s one of the most stable items in our Frigidaire category.