• Winix replacement filter pack for C535 and C909 air purifiers 2-pack
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Frequently asked questions

Which Winix models does this filter pack fit?

This replacement filter pack is designed for Winix C535 and C909 air purifiers.

How many filters are included?

This set includes 2 replacement filters.

What does True-Hepa filtration do?

The filters are designed to capture up to 99.97% of particles as small as 0.3 microns.

How often should I replace the filters?

Replacement timing depends on use and indoor conditions, so follow your purifier’s recommended maintenance schedule.

Is this a good backup to keep on hand?

Yes, the 2-pack makes it easy to stay prepared when it’s time for a filter change.

Winix Replacement Filter Pack for C535 and C909 Air Purifiers, 2-pack

Winix Replacement Filter Pack for C535 and C909 Air Purifiers, 2-pack

Brand Winix
$96.38 USD
$96.38 USD
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Eligible $100+ one-time orders may ship free · Selected rate $14.99 or less

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  • SKU LFY-A637D3BA-01
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Keep your Winix replacement filter pack for C535 and C909 air purifiers ready for cleaner, fresher everyday air. This 2-pack offers a practical, value-minded way to maintain your purifier with True-Hepa filtration designed to capture up to 99.97% of particles as small as 0.3 microns.

Key Features

  • 2-pack replacement filter set for Winix C535 and C909 air purifiers
  • True-Hepa filtration captures up to 99.97% of particles as small as 0.3 microns
  • Designed to help maintain purifier performance over time
  • Easy way to keep up with routine filter replacement
  • Ideal for everyday home air care
  • Value-focused pack for convenient backup on hand

Premium air-care performance at a better value.

Limited quantities available.

Frequently asked questions

Which Winix models does this filter pack fit?

This replacement filter pack is designed for Winix C535 and C909 air purifiers.

How many filters are included?

This set includes 2 replacement filters.

What does True-Hepa filtration do?

The filters are designed to capture up to 99.97% of particles as small as 0.3 microns.

How often should I replace the filters?

Replacement timing depends on use and indoor conditions, so follow your purifier’s recommended maintenance schedule.

Is this a good backup to keep on hand?

Yes, the 2-pack makes it easy to stay prepared when it’s time for a filter change.

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