Winix Filter B
Best annual maintenance kit for allergy-prone households using compatible air purifiers.
This comprehensive replacement set keeps your air purifier running at peak efficiency for a full year. By combining high-performance particle capture with washable pre-filters, it trades the convenience of disposable components for a more sustainable, long-term approach to indoor air quality.
$89.99
at
Winix America Inc. (Official Website)
Who it's for
- Allergy sufferers needing high-efficiency particle filtration
- Busy homeowners preferring low-maintenance annual replacements
- Pet owners seeking effective household odor neutralization
Who should skip it
- Budget-conscious shoppers looking for affordable third-party options
- Users wanting a completely hands-off maintenance experience
- Shoppers prone to confusion regarding specific model compatibility
Performance breakdown
Filtration Efficiency
True HEPA technology reliably captures microscopic particles down to 0.3 microns.
Odor Neutralization
Activated carbon pellets effectively scrub common household cooking and smoke odors.
Maintenance Versatility
Washable pre-filter and carbon components extend the life of your system.
Longevity
A full year of filtration provides excellent value and consistent performance.
Installation Ease
Designed for a seamless, frustration-free fit in compatible Winix units.
Eco-Friendliness
Washable components reduce waste compared to strictly disposable filter alternatives.
Key Specs
Filter Type
Washable Pre-filter, True HEPA, Washable Activated Carbon
HEPA Efficiency
Captures 99.97% of particles as small as 0.3 microns
Filter Lifespan
12 months
Washable Components
Yes
Compatible Air Purifier Models
Winix 9500, U300, P300, WAC9000, WAC9500, WAC5000, WAC5000b, WAC5300, WAC6300, WAC5500, Winix 5500-2
Filter Shape
Rectangular
Pack Quantity
1
Dimensions
16.4" H x 12.5" W x 2.5" D
Filter Media Material
Activated Carbon Pellets, Synthetic Fiber
Includes Pre-filter
Yes
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