Should I buy the Levoit Core 300S or Coway Airmega AP-1512HH?

If you want the safer all-around pick for a larger room and simpler operation, I’d lean Coway Airmega AP-1512HH. If you want smart features like app control and voice-assistant compatibility, the Levoit Core 300S is the better fit.

Quick take

• Coway AP-1512HH: better if you care most about straightforward air cleaning, strong performance, and a more traditional control setup.
• Levoit Core 300S: better if you want a compact purifier with Wi‑Fi/app control and a more connected experience.

Main differences

• Room fit: Coway is generally the better choice for larger spaces, while Levoit is usually the better fit for smaller rooms.
• Smart features: Levoit has Wi‑Fi/app control and voice-assistant compatibility; Coway is more basic.
• Form factor: Levoit is more compact and easier to place; Coway is a larger, more traditional unit.
• Operating modes: Coway includes an Eco-style efficiency mode that can help reduce energy use when air quality is good.

Bottom line: Buy the Coway if performance and simplicity matter most. Buy the Levoit if smart controls and compact size matter more. Exact room coverage and feature details can vary by region and firmware, so it’s worth checking the manufacturer’s current specs before buying.