Alen BreatheSmart 75I vs Airmega 400S vs Fellowes AeraMax 300

Performance Comparison

• Room Size Coverage 🏠

  Recommended room size the air purifier can effectively clean

  Alen BreatheSmart 75i

  • 1300 sq ft

    Alen BreatheSmart 75i can effectively cover a room size of 1300. Air purifiers capable of cleaning 1300 square feet areas

  Airmega 400S

  • 1560 sq ft

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

  Fellowes AeraMax 300

  • 600 sq ft

    Fellowes AeraMax 300 can effectively cover a room size of 600. Air purifiers effective in rooms up to 600 square feet

• CADR Rating 📈

  Clean Air Delivery Rate for smoke, dust, and pollen

  Alen BreatheSmart 75i

  • 350 cfm

    The CADR rating of Alen BreatheSmart 75i is 350 cfm.  Click to see all.

  Airmega 400S

  • 350 cfm

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

  Fellowes AeraMax 300

  • 300 cfm

    The CADR rating of Fellowes AeraMax 300 is 300 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.

  Airmega 400S

  • Smoke

    The CADR rating type of Airmega 400S is Smoke. Air purifiers with a smoke CADR rating are highly effective at removing smoke particles and odors.  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.

  Fellowes AeraMax 300

  • Smoke

    The CADR rating type of Fellowes AeraMax 300 is Smoke. Air purifiers with a smoke CADR rating are highly effective at removing smoke particles and odors.  Click to see all.
  • Pollen

    The CADR rating type of Fellowes AeraMax 300 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.

  Alen BreatheSmart 75i

  • 1300 sq ft

    The coverage area of Alen BreatheSmart 75i is 1300 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.

  Fellowes AeraMax 300

  • 600 sq ft

    The coverage area of Fellowes AeraMax 300 is 600 sq ft.  Click to see all.