The Winix C610 is a 360° all-in-one 4-stage True HEPA air purifier with Wi-Fi connectivity and PlasmaWave technology, designed for medium to large spaces. AHAM verified for 384 square feet with 4.8 air changes per hour, it can clean rooms up to 1,844 square feet in one hour. The True HEPA filter captures 99.99% of airborne allergens including pollen, dust, smoke, and pet dander as small as 0.01 microns.

The 4-stage filtration system includes a fine mesh pre-filter for large particles, a True HEPA filter with 12-month lifespan, an activated carbon filter to reduce VOCs and household odors from cooking, pets, and smoke with 12-month lifespan, and PlasmaWave technology for advanced air cleaning. Costco's offering includes two all-in-one filters providing up to 2 years of filtration.

Smart features include Wi-Fi connectivity with Winix Smart App control, compatibility with Alexa and Google Home, dual smart sensors with real-time air quality monitoring, auto mode that adjusts fan speed automatically, and a 4-color LED air quality indicator. The unit operates at five fan speeds with a minimum noise level of 22 dB in sleep mode for quiet nighttime operation. A filter replacement indicator light alerts when maintenance is needed.

The compact unit measures 10.42 inches wide by 10.42 inches deep by 18.54 inches high and weighs 8.35 pounds. It is Energy Star certified, UL certified, and comes with a 2-year manufacturer warranty.