Blueair Classic 605 vs Alen BreatheSmart 45I vs Airmega 400S

Performance Comparison

• Room Size Coverage 🏠

  Recommended room size the air purifier can effectively clean

  Blueair Classic 605

  • 775 sq ft

    Blueair Classic 605 can effectively cover a room size of 775. Air purifiers designed for rooms up to 775 square feet

  Alen BreatheSmart 45i

  • 800 sq ft

    Alen BreatheSmart 45i can effectively cover a room size of 800. Air purifiers suitable for rooms up to 800 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

• CADR Rating 📈

  Clean Air Delivery Rate for smoke, dust, and pollen

  Blueair Classic 605

  • 500 cfm

    The CADR rating of Blueair Classic 605 is 500 cfm.  Click to see all.

  Alen BreatheSmart 45i

  • 245 cfm

    The CADR rating of Alen BreatheSmart 45i is 245 cfm.  Click to see all.

  Airmega 400S

  • 350 cfm

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

• CADR Rating Type 📊

  Classification of CADR rating values

  For all*

  • Dust

    Air purifiers with a dust CADR rating are effective at removing airborne dust particles.
  • Smoke

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

    Air purifiers with a pollen CADR rating are specifically effective at removing pollen from the air.

• Coverage Area 🏠

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

  Blueair Classic 605

  • 775 sq ft

    The coverage area of Blueair Classic 605 is 775 sq ft.  Click to see all.

  Alen BreatheSmart 45i

  • 800 sq ft

    The coverage area of Alen BreatheSmart 45i is 800 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.