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Winix air purifier

Winix P150 replacement filter

Winix P150 uses Filter C (part 113050) as its primary replacement filter set.

Official Winix fit · checked

Same filter, other models

Other Winix purifiers that use Filter C 113050

Own more than one purifier? These models share the same official part number.

All compatible Winix P150 filters

Every part number below is a primary replacement filter for this model.

Filter Part number Type Price
Filter C 113050 Primary replacement filter set Check price

Price links open sponsored eBay searches for the exact part number.

Before you order

How to buy the right Winix P150 filter

  • Confirm the label on your purifier reads P150.
  • Make sure the listing names part 113050, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • Filter C 113050: 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 and air quality can affect service life. Follow the cited manufacturer guidance for each part.

Frequently asked questions

What filter does the Winix P150 use?

The Winix P150 uses Filter C (113050). Each part number on this page is backed by an official Winix source.

How often should I replace the Winix P150 filter?

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.

Where can I check replacement filters for the Winix P150?

This page links directly to the cited official Winix product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.

Official compatibility record

Manufacturer evidence

Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.

Filter C 113050

Official Winix America product page identifies Filter C, SKU 113050, as compatible with models B151 and P150.

Source checked
Replacement guidance
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.
Guidance checked

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