Skip to content
Airleaf

Head to head · Air purifiers

Coway Airmega AP-1512HH Mighty vs Levoit Core 300

The Coway moves about 60% more clean air (233 against 143 cfm smoke CADR), enough for a living room of about 34 m² where the Levoit suits a 21 m² bedroom.

The Coway also has a sensor and auto mode. The Core 300 costs well under half the Coway's list price, and for one bedroom it's all you need.

We earn a small commission when you buy through these links, at no extra cost to you. It never decides what's listed. As an Amazon Associate, Airleaf earns from qualifying purchases.

Side by side

FigureCoway Airmega AP-1512HH MightyLevoit Core 300
Smoke CADR233 cfm143 cfm
Room size (AHAM)34 m² · 361 ft²21 m² · 222 ft²
Keeps up with smog in22 m²13 m²
Price$239.99 at cowaymega.com$89.99 at levoit.com (sale price, was $99.99)
FilterPre-filter, deodorization (carbon) filter, True HEPAPre-filter, HEPA and activated carbon in one cylinder
Replacement filterAP-1512HH-FP set: HEPA up to 1 year, deodorization up to 6 monthsCore 300-RF (Levoit suggests every 6–8 months)
Noise (maker)24.4–53.8 dB—
Power77 W—
IoniserYes, with its own on/off button—
Warranty3 years (maker's listing)—
Controls—Buttons only: no app and no air-quality sensor
Sold as—Core300-P, the current version of the Core 300

Choose the Coway Airmega AP-1512HH Mighty if…

  • Bedrooms and living rooms up to about 34 m²
  • Anyone who wants a proven, low-fuss purifier
  • Skip it if: you want app control: this one is buttons only (the AP-1512HHS adds Wi-Fi)

Choose the Levoit Core 300 if…

  • Bedrooms, studies and nurseries up to about 21 m²
  • A first purifier, or a second one for the room you sleep in
  • Skip it if: you want it to react to the air by itself: it has no sensor
  • Skip it if: the room is larger than about 21 m²

Questions

Which is better, the Coway Airmega AP-1512HH Mighty or the Levoit Core 300?
The Coway moves about 60% more clean air (233 against 143 cfm smoke CADR), enough for a living room of about 34 m² where the Levoit suits a 21 m² bedroom. The Coway also has a sensor and auto mode. The Core 300 costs well under half the Coway's list price, and for one bedroom it's all you need.
Which cleans a bigger room?
The Coway Airmega AP-1512HH Mighty: about 34 m² (361 ft²) by AHAM's room size, against 21 m² (222 ft²) for the Levoit Core 300.
Which costs less?
At the prices shown here, the Levoit Core 300 ($89.99 at levoit.com (sale price, was $99.99)) costs less than the Coway Airmega AP-1512HH Mighty ($239.99 at cowaymega.com). Store prices change often, so check both before you buy.

Figures are the independent ratings (AHAM, Energy Star, NIOSH) or the makers' own; each price names the shop it's from. Every air purifier in the shop →