What to match before buying
- The linked manufacturer sources explicitly list these 1 model codes for EWF01.
- US refrigerator water-filter cartridge reference. Exact listed appliance codes only; no inferred finish or engineering suffix.
- US official product support lists exact EI23BC35KS at https://www.electrolux.com/en/p/kitchen-appliances/refrigerators/french-door/EI23BC35KS . Canadian exact model support links the same USA/Canada manual; no suffix added.
Find the model and filter codes
- Photograph the rating label inside the refrigerator.
- Keep the complete model code, including any finish, market or service revision suffix.
- Find that exact code in the model list on this page; an unlisted suffix needs its own manufacturer confirmation.
- Compare EWF01 with the cartridge specified in the appliance documentation.
- Compare the reference and pack on the final Amazon page; the shopping destination does not establish compatibility.
Other models and cartridge variants
- These sources do not extend compatibility to unlisted model variants or revisions.
- US source coverage does not establish compatibility for another regional model.
Manufacturer sources
- Electrolux official EI23BC35KS linked Use & Care Guide 242090205, page 30, replacement EWF01 (observed 2026-10-12)
- Electrolux/Frigidaire official patent notice - PureAdvantage EWF01
Documentation reviewed by Codex (manufacturer documentation). Checked 12 Oct 2026. This is a source review, not a physical fitting test.