Coway
ProX(W)
Based on 79 Reddit mentions
$670.99
We may earn a small commission.
Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
aesthetic/stylish air purifier with high CADR / efficacy recommendations
Per the AHAM 2/3 rule, a 732 sq. ft. apartment would need minimum CADRs of 488 CFM. The most stylish is probably the IQAir Atem X. It's made in Germany. But it has a top Smoke CADR of 415 CFM. It's also very expensive at $1,399.99. The Coway Airmega ProX has a top Smoke CADR of 568 CFM. It has wheel
...sissasassafrastic in r/AirPurifiers
April 3, 2026 5:09 PM
4
Rabbit air vs blue air vs Coway
With that budget the best option would be a Coway ProX as it's around $650 at the moment in beige. https://cowaymega.com/products/airmega-prox Just the filter replacement costs are still high, but for particulates you probably only need to change every 2 years. The Coway ProX is better than the Cowa
...Regular_Post9884 in r/AirPurifiers
April 6, 2026 5:50 AM
3
Is the consensus Coway Air Purifiers?
What are you and u/BatFull9947 talking about? ๐ For particulates, I've recommended loads of purifiers that are nowhere near $1,000. And if they tend to be expensive, I tell people to not pay full price. E.g., the Coway Airmega 400 ($649 to $349) and the Coway Airmega ProX ($999 to $649), both of whi
...sissasassafrastic in r/AirPurifiers
February 26, 2026 12:52 AM
3
Pulmonary Fibrosis- need help with choice
Hello. Very sorry to hear about your husband's IPF. You're right to be wary of ChatGPT. I'm sure it's improving, but I've seen it produce inaccurate or totally incorrect information. Just a quick FYI: purifiers aren't good at reducing visible dust as it's large and heavy compared to invisible pollut
...sissasassafrastic in r/AirPurifiers
December 7, 2025 11:37 PM
2
Air purifier recommendation for open living room
Assuming you haven't picked something out already... The Medify Air MA-112 (V2.0) is powerful, but loud on the top airflow speed/setting. Per the AHAM 2/3 rule, a 1,872 sq. ft. space would need minimum CADRs of 1,248 CFM. So any one consumer-grade purifier will fall short. I would go with the Coway
...sissasassafrastic in r/AirPurifiers
March 26, 2026 6:57 PM
2
Recommendation for air purifier for allergens
You're right, for allergies you should aim for 5-6 air changes per hour. Out of all the air purifiers we have tested, these are the ones that could provide that for a space like yours: Levoit EverestAir Smart Air Blast Mini MKII IQAir Atem X (the most expensive option) Coway Airmega ProX Levoit Core
...ThisHouseFresh in r/HouseFresh
February 17, 2026 9:49 PM
2
Air purifier for large room
Coverage ratings are included, but I would weigh Clean Air Delivery Rates (CADRs) first and foremost. Avoid UV light treatments on (almost all) consumer-grade air purifiers. Per the AHAM 2/3 rule, minimum CADRs for a 700 sq. ft. room (with an 8 ft. high ceiling) should be 467 CFM. However, having al
...sissasassafrastic in r/AirPurifiers
September 28, 2025 2:57 PM
2
Setup for 1400sqft apartment
We need to calculate room volume since your ceilings are higher than 8 feet. This is covered under the "CADR Particulate Types and Sizing" heading in our How To Choose An Air Purifier for Particulates [Comprehensive Guide]. Bedroom: 160 sq. ft. ร 10 = 1,600 cubic feet volume. 1,600 cu. ft. รท 8 ft. =
...sissasassafrastic in r/AirPurifiers
July 15, 2025 5:32 PM
2
I've never owned an air purifier and I need help, Please!
Great, thank you. ๐บ For wildfire smoke particles, AHAM recommends Smoke CADR should equal a room's area (assumes an 8 ft. ceiling). The 3,400 cu. ft. space needs a minimum Smoke CADR of 425 CFM. The 900 cu. ft. bedroom needs a minimum Smoke CADR of 113 CFM. The only single unit that could fulfill th
...sissasassafrastic in r/AirPurifiers
June 4, 2025 2:33 PM
2
Quietness to fight pet dander
Purifiers will do very little for pet hair unfortunately. It's very large and heavy compared to "invisible" pollutants like PM2.5 and PM0.1. They can help with dog dander. I'm not a fan of Rabbit Air as their purifiers have low Clean Air Delivery Rates (CADRs) and big price tags. The Rabbit Air A3 i
...sissasassafrastic in r/AirPurifiers
October 17, 2025 8:43 PM
2