HEPAMax Filter K
Best replacement filter for allergy sufferers seeking year-round clean indoor air.
Elevate your home's air quality with the Winix HEPAMax Replacement Filter K. Engineered for maximum performance, this True HEPA filter captures 99.97% of airborne particles down to 0.3 microns, effectively removing allergens, VOCs, and odors. Designed to operate optimally for up to a year, it ensures your living space remains fresh and healthy. This essential filter is recommended for replacement after 12 months to maintain peak purification efficiency, providing continuous clean air for your peace of mind.
$149.99
Owner Satisfaction
4.7
/ 5
Category Rank
1
/ 876
Best Air Purifier Filters
Price vs Category Average
+74%
Above average
Brand
Winix
/ Winix
Who it's for
- Busy professionals preferring low-maintenance annual filter changes
- Allergy sufferers needing high-performance particle removal
- Homeowners wanting to eliminate cooking odors and smoke
Who should skip it
- Budget-conscious shoppers seeking affordable third-party alternatives
- Consumers wary of proprietary brand lock-in and supply limitations
- Eco-conscious users concerned about non-recyclable waste disposal
Performance breakdown
Particulate Capture
True HEPA filtration reliably traps microscopic allergens and airborne pollutants.
Odor Neutralization
Effectively handles common household smells and volatile organic compounds.
Filter Longevity
Twelve-month lifespan minimizes maintenance frequency for busy households.
Installation Ease
Simple design allows for quick, frustration-free replacement in compatible units.
Build Integrity
Robust construction ensures consistent airflow without premature filter degradation.
Purification Efficiency
Maintains peak performance levels throughout the entire annual usage cycle.
Key Specs
Brand
Winix
Part Number
118410
Pack Size
1
Filter Life
12 months
Dimensions
14.7" H x 14.3" W x 3.5" D
Target Pollutants
Volatile Organic Compounds, Odors
Filter Media Material
HEPA Paper
Filter Application
Odor Removal, Particulate Capture
Features
- True HEPA captures 99.97% of particles
- Removes allergens, VOCs, and odors
- Designed for maximum air purification
- Up to 12 months of filter life
- Ensures continuous clean air
- Maintains peak purification efficiency
What customers say
Consumers overwhelmingly trust the HEPAMax Filter K, citing its superior quality and reliable performance as key benefits. The most consistent praise centers on the filter's effectiveness in capturing fine particles, leading to genuinely cleaner air. Furthermore, users appreciate the exceptional ease of use; replacing the filter is a simple, intuitive process that requires no technical fuss. This combination of high performance and effortless maintenance solidifies its strong value proposition.
Know before you buy
The filter is designed to last for 12 months under normal operating conditions. We recommend replacing it at the one-year mark to ensure your air purifier continues to operate at peak efficiency.
This True HEPA filter is rated to capture 99.97% of airborne particles as small as 0.3 microns. It is specifically engineered to remove common allergens, volatile organic compounds (VOCs), and household odors.
No, this filter is specifically designed for models that require the Winix 118410 part number. Please check your current air purifier's manual or the model number on the unit to confirm compatibility before purchasing.
True HEPA filters are designed to be replaced rather than cleaned. Attempting to wash or vacuum the filter media can damage the fibers and significantly reduce its ability to capture fine particles.
Yes, the filter is designed to address both particulate matter and odors. While it is highly effective at trapping dander and smoke particles, it also works to neutralize the VOCs often associated with household smells.
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