Specialty replacement filter set
Winix Filter S +PetGuard – 1712-0096-09 replacement filter
Fits C545. Winix sells this as a one-year replacement filter set: replace the True HEPA filter every 12 months and the included activated carbon filters every 3 months.
Compatible models
| Model | Filter | Part number | Role | Source | Marketplace |
|---|---|---|---|---|---|
| Winix C545 | Filter S +PetGuard | 1712-0096-09 |
Specialty replacement filter set | Winix America Filter S +PetGuard - 1712-0096-09 | Check prices |
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Filter S +PetGuard 1712-0096-09
Start with the exact part number, then narrow by compatible model if needed.
Check eBay prices for 1712-0096-09Frequently asked questions
How often should I replace the Winix Filter S +PetGuard (1712-0096-09)?
Winix sells this as a one-year replacement filter set: replace the True HEPA filter every 12 months and the included activated carbon filters every 3 months. The Filter Replacement Indicator LED on the unit also illuminates when a filter change is due.
Which Winix models use the Filter S +PetGuard 1712-0096-09?
According to the official Winix product page, Filter S +PetGuard (1712-0096-09) fits Winix C545. Verify the model label on your unit before ordering.
Is the Filter S +PetGuard (1712-0096-09) washable?
No. Winix does not describe Filter S +PetGuard (1712-0096-09) as washable; replace it on schedule. Only the fine-mesh pre-filter built into the unit is permanent and washable.
Do aftermarket 1712-0096-09 filters work?
Marketplace listings include both genuine Winix and aftermarket filters. Aftermarket filters are usually cheaper, but Winix states its limited warranty is voided if non-Winix brand filters are used in the unit. Match the exact part number 1712-0096-09 and check seller details before buying.
Source
Official Winix America product page identifies Filter S +PetGuard, SKU 1712-0096-09, as compatible with model C545.