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SKULFY-A637D3BA-01
ConditionNew
Processing1–2 business days
U.S. shipping5–7 business days after shipment · Rates calculated at checkout
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U.S. returns accepted within 30 days for eligible new, unopened items. Customer pays return shipping unless the item is damaged, defective, incorrect, or expired. Canadian orders are final sale.
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.
