
Featuring a 360° 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 may help to reduce the presence of airborne pollutants, allergens, and impurities.
A: Hello, see the requested info below: Smoke CADR: 149 Dust CADR: 154 Pollen CADR: 147
Q: Does this also function as a humidifier?
A: Hello Anna, the Winix A230 is an air purifier. Winix does also sell a humidifier, and you can find it here: https://www.bestbuy.com/site/winix-l200-ultrasonic-2-gallon-cool-and-warm-mist-humidifier-for-large-rooms-with-essential-oil-tray-lasts-120-hours-black/6494309.p?skuId=6494309
Q: Where can I buy additional filters?
A: Hello, the replacement filter needed for the Winix A230 is Replacement Filter O (model 1712-0110-00)
A: Hello, the unit is quiet. Here are the decibels in every fan speed (Sleep/Low/Med/High): 25/38/42/54
Customers appreciate the A230 4-Stage All in One True HEPA Air Purifier for its positive impact on air quality, with the air quality indicator being a particularly well-received feature. The purifier's quiet operation, including a silent mode for nighttime use, is also highly valued. Additionally, the inclusion of a 4-Stage True HEPA Filter is a notable advantage.
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Featuring a 360° 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 may help to reduce the presence of airborne pollutants, allergens, and impurities.

Featuring a 4-stage air purification system, this unit removes 99.99% of airborne particles as small as 0.003 microns in size. Winix’s PlasmaWave Technology may help to reduce the presence of airborne pollutants, allergens, and impurities.

The air quality of your home is important, as are your pets. That’s why the Levoit Vital 200S-P Smart Air Purifier filters at least 99.97% of airborne particles down to 0.3 microns, such as hair and smoke particles. Featuring helpful Pet Mode, the Vital 200S-P can automatically switch between high and low fan speeds to keep your air clean while helping to conserve energy. Is your playful pet shaking loose fur into the air? No problem—the additional U-shaped air inlet captures airborne pet fur while helping to reduce clogging. These features, combined with smart control, scheduling, and real-time air quality updates, make creating a fresh and happy environment for you and your furry friends easy.

The Shark NeverChange Air Purifier is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 650 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP150 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.
| Pros for WINIX - A230 4-Stage All in One True HEPA Air Purifier - Black | |||
|---|---|---|---|
| Air Quality, Noise Level, Performance, HEPA Filter | Noise Level | Air Quality, Noise Level, Overall Performance, Ease of use, App | Air Quality, Noise Level, Overall Performance, Ease of use, Filter Life |
| Cons for WINIX - A230 4-Stage All in One True HEPA Air Purifier - Black | |||
| There were no cons for this product— | There were no cons for this product— | Filter Life | There were no cons for this product— |