MaximalPower Replacement Filter for Winix 115115
Best HEPA replacement for allergy sufferers seeking cleaner indoor air.
This filter is the practical choice for keeping your air purifier running at peak efficiency without the premium cost of name-brand replacements. It delivers the same essential HEPA performance you need to tackle allergens and dust, though you sacrifice the peace of mind that comes with original manufacturer certification.
$29.97
Who it's for
- Budget-conscious homeowners looking to lower recurring maintenance costs
- DIY users wanting a quick, frustration-free filter swap
- Allergy sufferers needing reliable particle and odor reduction
Who should skip it
- Health-focused buyers requiring certified, laboratory-verified filtration standards
- Pet owners needing heavy-duty, long-lasting odor neutralization
- Cautious owners wanting to maintain their original manufacturer warranty
Performance breakdown
Filtration Efficiency
True HEPA media reliably captures 99.97% of microscopic airborne particles.
Odor Neutralization
Included carbon sheets provide solid defense against household smells and VOCs.
Installation Simplicity
Tool-free design makes swapping out old filters quick and effortless.
Compatibility Range
Broad support across popular Winix models ensures a perfect, secure fit.
Filter Longevity
Five-month lifespan is standard but requires regular replacement for optimal performance.
Build Quality
Sturdy plastic frame construction ensures structural integrity throughout the filter's life.
Key Specs
Filter Type
Filter A
HEPA Filter Dimensions
16.35" x 12.5" x 1.15"
Carbon Pre-Filter Sheet Dimensions
16.5" x 12.5" x 0.15"
Weight
1.5 lb (approx. 680.4 grams)
Package Dimensions
17 x 12.75 x 2.5 inches
Set Contents
1x Replacement HEPA Filter, 4x Carbon Pre-Filter Sheet
Compatibility
Winix C535, 533-2, P300, 5300, 5500-2
HEPA Efficiency
99.97% at 0.3 microns
Filter Lifespan
5 months
Target Pollutants
Dust, Pollen, Pet Dander, Odors, VOCs
Know before you buy
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