COWAY Air Purifiers for Large Room Whole Home Up to 2,640 ft², True HEPA Filter for Smoke, Allergies, Pet Dander, Odor, PM 10 AQI, Turbo Eco Mode, Timer, Energy Star, 3yr Warranty, Airmega 350 White

July 5, 2025


Price: $339.00 - $245.99
(as of Jul 05, 2025 01:48:41 UTC – Details)



Made by Coway, Wirecutter Top Pick for 10 consequtive years.
The All-New HyperVortex system effectively cleans air in spaces up to 2,640 ft² in just 60 minutes and reduces noise level as low as 21.6db. (CADR: Dust 376, Smoke 352, & Pollen 419)
Advanced 3-in-1 Filteration system combines a vacuumable pre-filter, activated carbon, and a True HEPA Filter effectively reduces up to 99.999% of particles down to 0.01 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99% of volatile organic compounds and reduces fumes such as NH3 and CH3CHO.
Real-Time Air Quality Monitor continuously tracks air quality and detects particles as small as PM 10. In Auto Mode, the fan speed adjusts automatically based on the purification needs of the space, while the light sensor detects the surroundings and turns off the light to avoid disturbing bedtime.
Energy Star Certified with Filter Life Indicator: Save energy while easily tracking the status of the HEPA filter, so you’ll always know when it’s time to replace it for peak performance.
3-year Manufacturer’s Limited Warranty: Trust in one of the most reliable devices in the industry, backed by a 3-year warranty that sets a new standard for quality and peace of mind.

Customers say

Customers find the air purifier works well, effectively reducing dust and clearing smoke and smells, with one customer noting it performs particularly well during wildfire season. The device features a permanent pre-filter that’s easy to wash, is well-designed to match any decor, and has durable filters. Customers disagree on the noise level, with some finding it super quiet while others report it’s loud on the highest setting. While some customers consider it well worth the money, others find it expensive.