Coway Airmega 250 Review
Image: Coway product photo via cowaymega.com
COWAY Air Purifiers for Home Large Room Up to 1,860 ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, App Control, Smart, 3yr Warranty, Airmega 250S Wifi
$449.00 (price as of 2026-11-07)
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CA Fire Supplies summarizes what owners report on Reddit. Follow official evacuation orders and air-quality guidance from your local authorities and CAL FIRE.
Reddit score
4.1 Based on 7 Reddit owner comments · Top 23% of 13 tracked air purifiers
| Owner sentiment | 4.3 | |
| Recommendations | 4.1 | |
| Spec score | Not rated | |
| Value | 3.6 |
How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.
Is the Coway Airmega 250 worth it?
Based on 7 Reddit owner comments, the Coway Airmega 250 scores 4.1 out of 5 (owner comments average 4.4 stars), and the theme owners raise most is filter cost (3 mentions).
Who it suits
- You care about filter cost (3 positive owner mentions)
- You care about room size (2 positive owner mentions)
- You care about noise (2 positive owner mentions)
Who should skip it
- Not observed: no recurring complaint theme yet.
What Reddit owners say
7 positive and 0 critical owner comments. Quotes link to the original Reddit comment.
Key specs
As listed on the Amazon product page we checked; missing fields are never estimated.
- [Coverage] Optimized to clean spaces up to 930 sq. ft. in 30 minutes or up to 1,860 sq. ft. in 60 minutes
- [HyperCaptive Filtration System] Dynamic combination of a washable pre-filter, activated carbon filter, and HEPA Filter effectively reduces 99.97% of 0.3 micron particles in the air, including pollen, pollutants, and other allergens. It also reduces 99% of volatile organic compounds and odor.
- [APP and Voice Control] IoCare mobile app includes indoor and outdoor air quality monitoring, filter notification, scheduling, and speed and smart mode control. Coway Airmega also works with Amazon Alexa and Dash Replenishment
- [Air Quality Indicator] 24/7 pollution monitor air quality throughout the day, adjusting purification to the necessary level and saving energy when it's not needed.
- [Rapid Mode] When air quality is in need of a boost, Rapid Mode is activated to circulate at maximum power until your air is clean.
| Power Source | Corded Electric |
|---|---|
| Control Method | App, Voice |
| Filter Type | HEPA Filter, Carbon Filter, Washable Pre-Filter |
| Floor Area | 1860 square_feet |
| Noise Level | 22 db |
| Particle Retention Size | 0.3 micron |
| Controller Type | Amazon Alexa, Google Assistant, Touch |
| Wattage | 64 watts |
| Contaminant Filtration Capability | Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs) |
| Special Features | Air Quality Monitor, Filter Life Indicator, Smart Mode, Wi-Fi Enabled |
| Filter Class | HEPA, Activated Carbon, Pre-Filter |
| Software Update Supported to Date | unknown |
| Item Dimensions D x W x H | 8.3"D x 18.5"W x 19.7"H |
| Item Weight | 20.5 pounds |
| Specification Met | CARB Certified, ETL Certified |
| Brand Name | Coway |
| Model Number | AP-1720G |
| Model Name | Airmega 250S |
| UPC | 826439000394 |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Warranty Description | 3 year manufacturer's limited warranty |
| Included Components | Air Purifier, Filter Set, User Manual |
| Item Type Name | HEPA Filter Air Purifier |
CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.
FAQ
Is the Coway Airmega 250 worth it?
Based on 7 Reddit owner comments, the Coway Airmega 250 scores 4.1 out of 5 (owner comments average 4.4 stars), and the theme owners raise most is filter cost (3 mentions).
What do Reddit owners complain about with the Coway Airmega 250?
We have not observed a recurring complaint theme in owner comments yet.
How much does the Coway Airmega 250 cost?
It was $449.00 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.
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Last updated 2026-11-07. Amazon listing ASIN B08H4JLMYX.