Winix Genuine Replacement Filter S
Best reliable replacement for health conscious homeowners seeking authentic air filtration.
A comprehensive maintenance kit that keeps air purification systems running at peak efficiency. By combining high-grade particulate capture with odor-neutralizing carbon layers, this set ensures a consistent, allergen-free environment for up to two years.
$79.99
at
Costco
More Filter S options
Who it's for
- Allergy sufferers seeking relief from common household airborne irritants
- Pet owners needing to manage lingering smells and dander
- Winix owners prioritizing machine longevity and manufacturer-guaranteed performance
Who should skip it
- Budget-conscious shoppers looking to minimize long-term maintenance expenses
- Low-maintenance users who prefer filters with longer service intervals
- Multi-unit owners who want a universal filter for different models
Performance breakdown
Filtration Precision
True HEPA performance captures microscopic particles down to 0.3 microns reliably.
Odor Neutralization
Activated carbon layers effectively tackle common household smells and volatile compounds.
Maintenance Convenience
The comprehensive multi-pack simplifies long-term upkeep for your specific unit.
Allergen Defense
Robust capture rates for pet dander and pollen ensure cleaner breathing.
System Compatibility
Engineered specifically for the C545 model, ensuring a perfect, airtight fit.
Filter Longevity
Generous supply cycle reduces the frequency of manual filter swaps.
Key Specs
Filter Type
True HEPA, Activated Carbon
Filter Lifespan
12 months (HEPA), 3 months (Carbon)
Filters Per Pack
10
Filtration Efficiency
99.97%
Minimum Particle Size
0.3 microns
Odor Reduction
Yes
VOC Removal
Yes
Height
14.5 inches
Width
13 inches
Depth
6.5 inches
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