Primary replacement filter cassette
Winix Filter F 114290
Models listed for this part: U450.
Compatible models
| Model | Filter | Part number | Role | Source | Marketplace |
|---|---|---|---|---|---|
| Winix U450 | Filter F | 114290 |
Primary replacement filter cassette | Winix America Filter F - 114290 | Search eBay |
Source
Official Winix America product page identifies Filter F, SKU 114290, as compatible with model U450.