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Winix 118140 HEPAMax Replacement Filter K


Retail: $175.95 /ea
You Save: 15%
As low as
Retail: $175.95
You Save: 15%
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If you’re looking for maximum performance in an air filter, then the Winix 118140 HEPAMax Replacement Filter K is the ultimate choice. Decked with a heavy-duty True HEPA filter, this filter is 99.97% effective at locking down airborne impurities up to 0.3 microns! Allergens, VOCs, and odors don’t stand a chance. This Winix replacement filter is engineered to operate at maximum capacity for up to a year. After 12 months have passed, it’s recommended to replace the filter as soon as possible. Always keep your home safe with clean air by enrolling in’s Home Filter Club Program! We’ll make sure you never forget to change your filters. The only thing you have to do is sign up and choose your delivery frequency! We’ll take care of everything else!


  • Brand: Winix
  • Part Number: 118140
  • Pack Size: 1
  • Filter Life (Months): 12
  • Dimensions: 14.7"H X 14.3"W x 3.5"D

Compatible Models:

The Winix 118140 HEPAMax Replacement Filter K is correct replacement for the following model numbers:

BrandModel NumberDescription
Winix T1 Air Filters
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