AI Life / Home / Air Purifiers

Auto mode reads a particle sensor and speeds the fan up when the air gets worse. That’s the “smart” part worth paying for.

PickNotesSource
Coway AirmegaStrong sensor-driven auto mode, app on smart modelsCoway
Levoit Core and Vital linesValue, VeSync app on smart modelsLevoit
Dyson PurifierAlso a fan, detailed app readoutsDyson
BlueairQuiet, simple controlsBlueair

What to check

  • CADR for your room size. The AHAM Verifide program lists tested numbers.
  • Filter cost per year. This is the real price over time.
  • Sensor type. PM2.5 is standard; some add VOC or gas sensing.

For pets and allergies, see best air purifier for pets .

More guides on the Air Purifiers hub .