Which Unit

Which Blueair unit is the best for me?

That’s simple. It’s a matter of room size.

Each Blueair model uses HEPASilent filtration technology to achieve 99.97% efficiency at 0.1 micron. But filter performance is only part of the picture. Your air purifier must also be able to process the volume of air in the room where it operates. You need only compare the size of your room to the room size capacities listed below.

Our room size recommendations are based on testing by the Association of Home Appliance Manufacturers (AHAM), an independent industry organization that rates air cleaners for overall performance. Choose the system that matches your room size. All room sizes assume an 8-foot (2.4 meter) ceiling; if your ceilings are higher, choose the system that matches the next larger room size.

Room SizeBest Blueair System
Up to 63 m2 (679 sq. ft.) – Blueair 603 or Blueair 650E
Up to 54 m2 (580 sq. ft.) – Blueair 503
Up to 34 m2 (365 sq. ft.) – Blueair 403 or Blueair 450E
Up to 28 m2 (298 sq. ft.) – Blueair ECO10
Up to 18 m2 (200 sq. ft.) – Blueair 203

For people with allergies and asthma, we recommend the Blueair 403, 503 and 603 air purifiers. All units come equipped with HEPASilent Particle Filters. Optional SmokeStop Filters are available for people who smoke or who live with a smoker.