Air Filter LookupAir purifier filter finder

Winix model lookup

Winix P150 replacement filter

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

Quick fit check

Match the exact filter before buying

The official manufacturer source identifies these primary parts for the Winix P150.

Primary replacement filter set Filter C 113050
View part details Official Winix source

All compatible part numbers

Primary, optional, specialty, and alternative filters are listed separately so you can match the role as well as the part number.

Filter Part number Role Source
Filter C 113050 Primary replacement filter set Winix America Filter C - 113050

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

Buying checklist

How to choose the right replacement

Match the Winix P150 model label and the exact part number above. Marketplace listings can be OEM or aftermarket, and a similar-looking filter may have different dimensions.

Compare the listing title, product photos, included filter pieces, seller details, delivery estimate, and total price before you order.

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.

Keep browsing

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.