Coway

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

$339.00
300+ bought in past month
Last updated Sep 23, 2026 at 3:08am
Coway

About this product

About this item 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 450)
Advanced 3-in-1 Filteration system combines a vacuumable pre-filter, activated carbon, and a HEPA Filter effectively reduces up to 99.97% of particles down to 0.3 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.
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Editor's Take

Amazon-style and third-party review coverage for the Coway Airmega 350 is strongly positive overall. Reviewers and testing sites describe it as a powerful large-room purifier that reacts quickly to odors, smoke, allergens, and pet dander, with quiet everyday operation and solid build quality.

Common praise includes:

  • Strong cleaning performance for large spaces, especially for smoke, cooking odors, and allergy relief.
  • Quiet operation in normal use, with Turbo mode available when needed.
  • Good design and usability, with an attractive beige cylindrical form and straightforward controls.
  • Reasonable running costs compared with many large-room purifiers.

Common complaints are more limited but consistent: several reviews note the lack of Wi-Fi/app control, and some mention the plastic smell/off-gassing at first use or occasional aggressive fan changes. A few reviewers also feel the value is reduced by filter costs or missing smart features.

On Reddit and forum-style discussions, the main theme is that it is a dependable, no-frills purifier for people who care more about performance than app connectivity. YouTube review coverage also appears favorable, with at least one dedicated review video focused on the Airmega 350.

Price History

Specifications

Coverage Area (sq ft) 640
Filter Type HEPA
Quiet Operation No
Smart Features No

Product Details

Power Source Corded Electric
Control Method Touch
Filter Type HEPA Filter, Carbon Filter, Pre-Filter
Floor Area 2640 square_feet
Noise Level 21.5 db
Particle Retention Size 0.3 micron
Controller Type Touch
Wattage 62 watts
Contaminant Filtration Capability Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs)
Special Features Filter Life Indicator, Real Time Air Quality Indicator, Smart Mode
Item Dimensions D x W x H 12"D x 12"W x 26.3"H
Item Weight 17.2 pounds
Specification Met CARB Certified, ETL Certified, Energy Star Certified
Brand Name Coway
Model Number AP-1924A(BG)
UPC 826439000844
Manufacture Year 2025
Unit Count 1 Count
Manufacturer Coway
Warranty Description 3 year manufacturer's limited warranty
Included Components Air Purifier, Filter Set, User Manual
Item Type Name HEPA Filter Air Purifier
Part Number AP-1924A
Best Sellers Rank #11,811 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #39 in HEPA Filter Air Purifiers
ASIN B0DRPP2JBY
Customer Reviews 4.6 out of 5 stars
Color Beige

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