What to match before buying
- The linked manufacturer sources explicitly list these 3 model codes for 4204490.
- 4204490 and 9030868 are explicitly interchangeable in the manufacturer table.
- Classic BI requires serial-number confirmation: 4204490 from serial 4134313; between 4116297 and 4134313 match the original filter reference. Earlier units have a different push-in housing.
- Manufacturer also names Classic BI/CL and Designer IT/IC/DEC/DET families; do not derive unsourced complete model codes.
- Exact model listed by the official filter applicability table.
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 4204490 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
Documentation reviewed by Codex (manufacturer documentation). Checked 12 Oct 2026. This is a source review, not a physical fitting test.