Primary replacement filter set
Winix Filter E 113250
Models listed for this part: B451, P450.
Compatible models
| Model | Filter | Part number | Role | Source | Marketplace |
|---|---|---|---|---|---|
| Winix B451 | Filter E | 113250 |
Primary replacement filter set | Winix America Filter E - 113250 | Search eBay |
| Winix P450 | Filter E | 113250 |
Primary replacement filter set | Winix America Filter E - 113250 | Search eBay |
Source
Official Winix America product page identifies Filter E, SKU 113250, as compatible with models B451 and P450.