Winix NK100 4-Stage Tower Air Cleaner


The 4-stage system features a hair collecting Pre filter, Coated Deodorization (CD) Carbon Filter, 99.97% True HEPA Filtration, and PlasmaWave Technology which combine to offer superior control of Pet Dander and Odor, as well as other Household Odors and Allergens. SmartSensors constantly monitor air quality to deliver Set-and-Forget convenience for the consumer.



The Winix NK100 Air Purifier combines a modern design and a 4-stage cleaning system to give the consumer an outstanding product.


  • 4-Stage air filtration
  • True HEPA filtration: Captures 99.97% of airborne pollutants, pet dander, and allergens as small as 0.3 microns
  • Coated deodorization (CD) carbon filter: Produced to capture offensive smoke, cooking and all other household odors
  • Pre-filter: Washable fine mesh pre-filter to capture large particles such as hair, carpet fibers and dust adding life to other filters
  • Plasmawave technology: Attacks pollutants at a molecular level to neutralize viruses, bacteria, chemical vapors, odors and gases in the air without producing harmful ozone
  • Air quality sensor: Offers set and forget convenience by automatically adjusting your air cleaner settings to meet the needs of your environment
  • 4 Fan speeds: From quiet mode for whisper low and energy efficient cleaning to turbo for ultimate performance
  • Sleep mode puts unit on quiet fan speed and dims indicator lights
  • Light sensor: Automatically lowers fan speed and dim display lights for quiet night time operation
  • Sleep mode: Puts unit on quiet fan speed and dims indicator lights


There are two separate filters that need to be changed: The True HEPA Filter and the Carbon Pre-Filter. The Carbon Filter should be changed every 3 months in a simple process that requires no tools. The True HEPA Filter should be changed when the Check Filter Indicator is illuminated, approximately once a year with regular use using a similar process.



  • Size: 12.2” high x 12.2” wide x 29.5” deep
  • Weight: 22.1 lbs

Filters and Accessories

  • True HEPA filter
  • Carbon pre-filter


Basic Specs

Coverage Area320 sq ft
Product Dimensions12.2" H x 12.2" W x 29.5" D
Product Weight22.1 lb
Package Dimensions N/A
Shipping WeightN/A

Customer reviews for the Winix NK100 4-Stage Tower Air Cleaner
Winix NK100 4-Stage Tower Air Cleaner has a rating of 5.0 stars based on 1 reviews.

Learn more about Winix