Last Updated: November 24, 2021 (Refresh Now)
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Coway Airmega 300 Covers 1 256 sq ft with Smart Technology True HEPA Air Purifier 1256 sq tf White

Last Updated: November 24, 2021 (Refresh Now)
7.2
SCORE
/10
Total Reviews
224
Old Reviews
153
Unverified
23
Spam Test
PASS
LED
TYPE

Review Analysis - 48 recent, verified reviews

Detailed Mode
Cleaning
 17
air, filter, clean, easy to clean, purifier
+76%
-24%
comment
" ...  Easy to clean and very quiet compared to other units  ...  "
comment
" ...  Cleaner air make all the difference.  ...  "
comment
" ...  The washable pre-filter is easy to clean.  ...  "
comment
" ...  It senses odors from cooking and cleans the air very well .  ...  "
comment
" ...  Filters are easy to clean and replace.  ...  "
comment
" ...  They are convenient to clean and maintain.  ...  "
comment
" ...  It Definitely cleans the air - the pre-filter grabs a lot of crap out of the air - lights indicate when to wash the pre-filter off and also when to replace HEPA Filters / * use your own judgment here- But so far so good - Just a bit on the expensive side.  ...  "
comment
" ...  The air is noticeably cleaner and it doesn't run all the time only when it detects air quality is below standard.  ...  "
Usage
 15
area, bedroom, air, speed, larger
+93%
-7%
comment
" ...  Picked this wonderful product up to cover an open area between our Family Room/Kitchen/Dining Room. ... It just runs on its own without input from anyone in the house and works well.  ...  "
comment
" ...  My sister said the doctors office where she works is installing this brand in all exam rooms to improve safer air quality for all working or visiting.  ...  "
comment
" ...  Since he isolated himself in the basement, this was a lifesaver. ... It's perfect for a larger area!  ...  "
comment
" ...  its rated for a larger room but i use this in my small bed room and i notice a difference in just 15 minutes on the low setting.  ...  "
comment
" ...  Easy to clean and very quiet compared to other units  ...  "
comment
" ...  When we moved to a duplex I ordered this larger model for our open plan downstairs.  ...  "
comment
" ...  We totally inside because of wildfires in our area of California.  ...  "
comment
" ...  Live in a small cabin and wanted a nice air purifier.  ...  "
Usage / Capacity
 13
area, bedroom, larger, air quality, sq
+85%
-15%
comment
" ...  Since he isolated himself in the basement, this was a lifesaver. ... It's perfect for a larger area!  ...  "
comment
" ...  The HPA is rated 365 sq feet of floor area.  ...  "
comment
" ...  Nice size and takes care of large area.  ...  "
comment
" ...  My condo smells good again.  ...  "
comment
" ...  When we moved to a duplex I ordered this larger model for our open plan downstairs.  ...  "
comment
" ...  Live in a small cabin and wanted a nice air purifier.  ...  "
comment
" ...  We totally inside because of wildfires in our area of California.  ...  "
comment
" ...  We use this in our basement to manage its air quality.  ...  "
Features
 9
auto, air quality, 300, smart, setting
+67%
-33%
comment
" ...  Love how powerful they are but also how smart mode ramps it down to a normal level.  ...  "
comment
" ...  I run Coway Airmega 300 in smart mode and let it run 24/7 in the bedroom.  ...  "
comment
" ...  Very quiet and I love the smart mode.  ...  "
comment
" ...  the smart setting is very effective at only using the appropriate setting as needed. ... I like the lighted dial indicating the level of air quality.  ...  "
comment
" ...  It has auto-detect of air quality and adjusts fan speed accordingly. ... It has auto shut off if the air quality is stable and good.  ...  "
comment
" ...  I usually just use it on smart setting.  ...  "
Sound
 7
noise, air, noisy, louder, fan
+71%
-29%
comment
" ...  no louder on the high setting than a good fan. ... the other settings are very quiet.  ...  "
comment
" ...  Not too noisy, actually makes really nice white noise for sleeping.  ...  "
comment
" ...  I wanted a really quiet and powerful air filter. ... this one is so quiet and has a very soft white noise effect.  ...  "
comment
" ...  It is insanely quiet.  ...  "
comment
" ...  It's nice and quiet when the air is good, and the fan speed increases when the air is bad, which makes it louder - this is great for alerting me to the bad air problem, in case I need to close windows or something.  ...  "
Body
 7
sneezing, runny, quality, plastic, nose
+86%
-14%
comment
" ...  Nice size and takes care of large area.  ...  "
comment
" ...  Compact and modern boxy design is not obtrusive.  ...  "
comment
" ...  i was hesitant about the price but the build quality really justifies. ... feels like what apple what make if they made purifiers.  ...  "
comment
" ...  Has 2 filters, one on each side so it has a lot of surface to catch stuff in the air.  ...  "
comment
" ...  They have the capacity that is necessary for large spaces.  ...  "
comment
" ...  Excellent no nonsense design with attention to detail.  ...  "
Sound / Sound Quality
 5
noise, air, noisy, louder, fan
+100%
comment
" ...  no louder on the high setting than a good fan. ... the other settings are very quiet.  ...  "
comment
" ...  Not too noisy, actually makes really nice white noise for sleeping.  ...  "
comment
" ...  I wanted a really quiet and powerful air filter. ... this one is so quiet and has a very soft white noise effect.  ...  "
comment
" ...  It is insanely quiet.  ...  "
comment
" ...  It's nice and quiet when the air is good, and the fan speed increases when the air is bad, which makes it louder - this is great for alerting me to the bad air problem, in case I need to close windows or something.  ...  "
Price
 4
spent, product, cost, worth
+50%
-50%
comment
" ...  The HPA300 cost at this time $225 and the Conway $420.  ...  "
comment
" ...  As a cancer patient I can't afford to waste money on a purifier that does nothing for me.  ...  "
Body / Design
 4
design, made, like, feels, compact
+75%
-25%
comment
" ...  Compact and modern boxy design is not obtrusive.  ...  "
comment
" ...  feels like what apple what make if they made purifiers.  ...  "
comment
" ...  Excellent no nonsense design with attention to detail.  ...  "
Usage / Ease
 3
use, quiet, easy to clean
+100%
comment
" ...  My Temtop AQI meter reads in the green when this thing is on, so it works, and it's easy to use for the most part.  ...  "
comment
" ...  Easy to set up.  ...  "
comment
" ...  Easy to clean and very quiet compared to other units  ...  "
Sound / Volume
 3
louder, loud, high, room, fan
+33%
-67%
comment
" ...  If this is in your room at night, it can be frustrating.  ...  "
comment
" ...  The other bad reviews speaks volumes.  ...  "
Marketplace
 3
room, hpa
+33%
-67%
comment
" ...  So they went back. ... Anyway returning and hoping it was a bad one, though not too hopeful.  ...  "
comment
" ...  I received the Airmega 300 from Amazon 2 days ago and I will be forced to return it.  ...  "
Cooling
 3
room, purifier, larger
+100%
comment
" ...  this is my first air purifier.  ...  "
comment
" ...  its rated for a larger room but i use this in my small bed room and i notice a difference in just 15 minutes on the low setting. ... i like that it circulates air by blowing air from the top as well.  ...  "
Body / Storage
 3
filters, area
+100%
comment
" ...  Nice size and takes care of large area.  ...  "
comment
" ...  Has 2 filters, one on each side so it has a lot of surface to catch stuff in the air.  ...  "
comment
" ...  They have the capacity that is necessary for large spaces.  ...  "

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Specifications

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