Winix True HEPA 4 Air Purifier C545

Updated on 03/08/2021. Costco offers $30 off on this item, dropping the price to $99.99; price is valid from March 10, 2021 – April 04, 2021

This is Winix True HEPA 4 Stage C545 Air Purifier with Wi-Fi and additional filter, which is the Costco Exclusive Air Cleaner.


With PlasmaWave Technology, this Air Purifier combines smart sensors and a 4-Stage filtration system to deliver the cleanest air you can make yourself. It also offers superior control of Household Odors, Pollutants, Allergens and many other Airborne Impurities.

99.97% efficient True HEPA Filtration. It is for rooms up to 360 Sq.ft.

Key features:

  • True Hepa Filtration
  • Air Quality Visual Indicator
  • Washable pre-filter
  • Wifi Enable enabled & Smart APP
  • Dimensions: L: 13.7″ W: 8.4″ H: 20.5″

Accessories Included:

  • 2 True HEPA Filters (two-year supply)
  • 8 Carbon Odor Absorbing Filters (two-year supply)
  • Washable Fine Mesh Pre-Filter (permanent)
  • Free Winix Smart App for iPhone and Android Devices

Costco Winix True HEPA 4 Air Purifier C545 Price: $129.99

Costco Item#1449587

Inventory and pricing may vary at your warehouse location and are subject to change.