The Winix Replacement Carbon Filter 4-Pack (115119) includes 4 carbon pre-filters for a full year's worth of carbon filtration in your Winix air purifier. These filters are ideally used with Winix Washable HEPA Filters (115122), which are sold separately. These 4 filters are all sanitized with an antimicrobial finish to provide extra freshness.
Filter Set Features
- Includes 4 Activated Carbon Filters (1-year supply)
- Improves the quality and freshness of the air by capturing chemical vapors and odors.
- Replace the carbon filters every 3 months
Filter Size 21: Fits Winix Air Cleaner Models P300, U300, 9500, 9000, 6300, 5500, 5300, 5000B, 5000.