Air Filter LookupAir purifier filter finder

Specialty replacement filter set

Winix Filter S +PetGuard 1712-0096-09 replacement filter

Filter S +PetGuard (part 1712-0096-09) fits Winix C545, according to the official Winix product page.

Official Winix fit · checked

Winix models that use Filter S +PetGuard 1712-0096-09

This filter is listed for one model. Open a model to see its complete list of primary, optional, and specialty filters.

Before you order

What to check in a 1712-0096-09 listing

  • The listing names part 1712-0096-09. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Winix C545.
  • The pack size and pieces included match what you need. Genuine and third-party filters can differ.
  • The total price with shipping, seller feedback, and delivery estimate work for you.

Care guidance

Replacement schedule

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.

Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.

Compare compatible options

These share at least one compatible model but may do a different job, such as a carbon pre-filter or a specialty version. Check each part page before buying.

Primary replacement filter set

Filter S

1712-0096-00

Frequently 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.

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.

Do aftermarket 1712-0096-09 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 1712-0096-09, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

Official Winix America product page identifies Filter S +PetGuard, SKU 1712-0096-09, as compatible with model C545.

Winix America Filter S +PetGuard - 1712-0096-09

Source compatibility checked 2026-08-29. Recheck the listing and your purifier label before ordering.