Coway Airmega 250S vs Airmega 400S vs Smartmi P1

Performance Comparison

• Room Size Coverage 🏠

  Recommended room size the air purifier can effectively clean

  Coway Airmega 250S

  • 930 sq ft

    Coway Airmega 250S can effectively cover a room size of 930. Air purifiers suitable for rooms up to 930 square feet

  Airmega 400S

  • 1560 sq ft

    Airmega 400S can effectively cover a room size of 1560. Air purifiers effective in extensive 1560 square feet areas

  Smartmi P1

  • 180 sq ft

    Smartmi P1 can effectively cover a room size of 180. Air purifiers suitable for small 180 square feet rooms

• CADR Rating 📈

  Clean Air Delivery Rate for smoke, dust, and pollen

  Coway Airmega 250S

  • 340 cfm

    The CADR rating of Coway Airmega 250S is 340 cfm.  Click to see all.

  Airmega 400S

  • 350 cfm

    The CADR rating of Airmega 400S is 350 cfm.  Click to see all.

  Smartmi P1

  • 150 cfm

    The CADR rating of Smartmi P1 is 150 cfm.  Click to see all.

• CADR Rating Type 📊

  Classification of CADR rating values

  For all*

  • Smoke

    Air purifiers with a smoke CADR rating are highly effective at removing smoke particles and odors.

  Airmega 400S

  • Dust

    The CADR rating type of Airmega 400S is Dust. Air purifiers with a dust CADR rating are effective at removing airborne dust particles.  Click to see all.
  • Pollen

    The CADR rating type of Airmega 400S is Pollen. Air purifiers with a pollen CADR rating are specifically effective at removing pollen from the air.  Click to see all.

• Coverage Area 🏠

  Specifies the maximum room size in square feet or meters that the air purifier can effectively clean.

  Coway Airmega 250S

  • 930 sq ft

    The coverage area of Coway Airmega 250S is 930 sq ft.  Click to see all.

  Airmega 400S

  • 1560 sq ft

    The coverage area of Airmega 400S is 1560 sq ft.  Click to see all.

  Smartmi P1

  • 180 sq ft

    The coverage area of Smartmi P1 is 180 sq ft.  Click to see all.