Air Purifiers · owner-verdict comparison

Coway Airmega AP-1512HH Mighty vs Levoit Core 300S: what real owners say

Real owners lean toward the Coway Airmega AP-1512HH Mighty: 92% of 428 owners recommend it, vs 72% of 82 for the Levoit Core 300S.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Coway Airmega AP-1512HH Mighty

92%of 428 owners recommend
92% recommend · 3% neutral · 5% don't
Owners praise
  • Effective on dust, pollen, dander
  • Quiet on low and medium
  • Runs 24/7 for years, durable
Owners complain about
  • Does little for odors and VOCs
  • Loud at highest fan speed
  • New filters can emit chemical smell
Full owner report →

Levoit Core 300S

72%of 82 owners recommend
72% recommend · 17% neutral · 11% don't
Owners praise
  • Noticeably cleaner air with less dust and pet hair
  • Effectively removes cooking, smoke, and vape odors
  • Helps reduce allergies and pet dander
Owners complain about
  • Replacement filters are expensive over time
  • Feels ineffective or does little for some owners
  • Built-in air-quality sensor is inaccurate or unresponsive
Full owner report →

Which should you buy?

Get the Coway Airmega AP-1512HH Mighty if
  • Allergy and asthma sufferers battling dust and pollen
  • Pet owners managing dander and hair in medium rooms
  • Light sleepers wanting quiet operation and white noise
  • Wildfire-smoke and particulate control in ~360 sq ft rooms
Skip it if
  • People mainly trying to remove odors, smoke, or VOCs
  • Anyone needing quiet operation at top fan speed
Get the Levoit Core 300S if
  • Bedrooms and small rooms needing quiet purifying
  • Allergy sufferers cutting dust, dander, and pollen
  • Pet owners fighting odors and hair
  • Budget buyers wanting smart app and auto mode
Skip it if
  • Covering large open spaces with one unit
  • Heavy vaping or smoke that saturates filters fast

What Coway Airmega AP-1512HH Mighty owners say

The Coway Airmega AP-1512HH is usually at the top of most recommendations at least when I was researching a few years ago, we have 2 and have no complaints.
ProblimaticSolutions on Reddit
I use the coway ap-1512hh air purifier and it's been great. It's reasonably priced and does a great job with my small studio apartment. I do have to lug it in between the living and bedroom in the morning and night but that's about the only downside of it.
culdesaclamort on Reddit
Looks like an ipod shuffle!
@mikecon7634 on YouTube

What Levoit Core 300S owners say

levoit is THE BEST air purifier I've tried, I've tried molekule, Honeywell, and many other brands but levoit just does it the best
@shiv612. on YouTube
best air purifier, and I have tried a few
@wongjefx980 on YouTube
We have two of the Levoit Core 300S, and in the last year, we had had both replaced under warranty. Both had their motors fail. They first started making a squealing noise, which got louder and louder. First failed within 30 days, second after six months.
Hemicrusher on Reddit

Coway Airmega AP-1512HH Mighty vs Levoit Core 300S: frequently asked questions

Is the Coway Airmega AP-1512HH Mighty or the Levoit Core 300S better?

Real owners lean toward the Coway Airmega AP-1512HH Mighty: 92% of 428 owners recommend it, vs 72% of 82 for the Levoit Core 300S.

Who should get the Coway Airmega AP-1512HH Mighty?

Owners point the Coway Airmega AP-1512HH Mighty at allergy and asthma sufferers battling dust and pollen, and pet owners managing dander and hair in medium rooms.

Who should get the Levoit Core 300S?

Owners point the Levoit Core 300S at bedrooms and small rooms needing quiet purifying, and allergy sufferers cutting dust, dander, and pollen.

What do owners complain about?

The most-cited downside of the Coway Airmega AP-1512HH Mighty is does little for odors and VOCs. For the Levoit Core 300S, it's replacement filters are expensive over time.