

Open Box Winix A231 Tower True HEPA 4-Stage Air Purifier, White & Charcoal Grey, 230 sq ft
Key item features
- 360 degree All-in-One 4-stage air purification system
- Removes 99.97% of airborne particles as small as 0.3 microns
- PlasmaWave Technology creates Hydroxyls to reduce airborne Bacteria and Viruses
- Built-in Smart Sensors detect and monitor air quality
- Auto Mode adjusts fan speed for efficient cleaning
- Sleep mode for quiet, energy-efficient operation
Specs
- Filter typeHEPA
- Coverage area230 sq ft
- Contaminants removedBacteria, Viruses, Dust, Pollen, Odor
- BrandWinix
- Rec. useResidential
- ColorWhite & Charcoal Grey
- Free shipping
Free 30-day returns
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About this item
Product details
Featuring a 360 degree All-in-One 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.3 microns in size. Winix's PlasmaWave Technology creates Hydroxyls which help reduce the presence of airborne Bacteria and Viruses. The units built-in Smart Sensors detect and monitor the quality of air in your environment and provides a visual representation of your current air quality. When in Auto Mode, the unit automatically adjusts fan speed to ensure efficient and cost-effective cleaning. Activate Sleep mode for quiet, energy-efficient operation.
- 360 degree All-in-One 4-stage air purification system
- Removes 99.97% of airborne particles as small as 0.3 microns
- PlasmaWave Technology creates Hydroxyls to reduce airborne Bacteria and Viruses
- Built-in Smart Sensors detect and monitor air quality
- Auto Mode adjusts fan speed for efficient cleaning
- Sleep mode for quiet, energy-efficient operation
What is Open Box ?
What is the Walmart Pre-Owned Program?
Walmart Pre-Owned allows you to find previously owned, well-cared-for items from Walmart’s trusted & performance-managed sellers. Shopping Pre-Owned allows you to bring home the best-quality picks at even lower prices, in addition to extending the life of an item & reducing waste. Find your favorites & shop a range of conditions in every category.
Why Walmart Pre-Owned?

Trusted sellers & quality items
Each Pre-Owned item listed comes from Walmart’s trusted performance-managed sellers, to ensure you get quality items.

Quality you can afford
Save even more on top brands & your most-loved items.

30-day free returns
Don’t love it? Most items offer a 30-day* free return policy, for added peace of mind.

Sustainability
Shopping Pre-Owned helps in extending the life of an item & reducing waste.
Product image for illustration purposes only. The item you receive may vary from the image in minor ways, such as slight differences in appearance, color, and/or design. *Exceptions apply during holiday season, and on certain electronics, collectibles, and jewelry.
What is the Walmart Pre-Owned Program?
Walmart Pre-Owned allows you to find previously owned, well-cared-for items from Walmart’s trusted & performance-managed sellers. Shopping Pre-Owned allows you to bring home the best-quality picks at even lower prices, in addition to extending the life of an item & reducing waste. Find your favorites & shop a range of conditions in every category.
Why Walmart Pre-Owned?

Trusted sellers & quality items
Each Pre-Owned item listed comes from Walmart’s trusted performance-managed sellers, to ensure you get quality items.
Quality you can afford
Save even more on top brands & your most-loved items.

30-day free returns
Don’t love it? Most items offer a 30-day* free return policy, for added peace of mind.

Sustainability
Shopping Pre-Owned helps in extending the life of an item & reducing waste.
Product image for illustration purposes only. The item you receive may vary from the image in minor ways, such as slight differences in appearance, color, and/or design. *Exceptions apply during holiday season, and on certain electronics, collectibles, and jewelry.
Specifications
Filter type
Coverage area
Contaminants removed
Brand
Warranty
Warranty information
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