The Blueair 203 is among the highest energy efficient and quietest operating air purifiers in its class, with a room capacity of 20 square metres. Using patented two-stage HEPASilent™ technology, it captures 99.97% of the tiniest 0.1 micron particles on level one, including allergy-provoking pollen grains, dust mites, mold spores and pet dander particles. Comes with the SMOKESTOP FILTER for removal of gaseous pollutants such as wood/tobacco smoke or VOCs (Volatile Organic Compounds eg household paints, other chemicals)
For extra features including Remote Control and filter days remaining display take a look at the Blueair 270E
Product Features
• Patented HEPASilentTM filter technology combines the best of electronic and mechanical filtration to capture 99.97% of airborne particles as small as 0.1 micron
• Environmentally friendly filters easy to change and the process takes less than a minute
• 3 speed settings
• Portable - built in hand grips and weighs less than 11 kg
• Blue "power on" light
• Energy efficient - uses less power than a basic 20 watt light bulb on low speed
• Very quiet - almost silent when on low
• Ion brushes (no ozone generated)
• Air exchanges - 5 per hour (20m2 room)
• Very compact - 533 x 432 x 241 mm
• Galvanised light steel construction
• Off white colour
• 5 year warranty
How the 203 works
Air is drawn in at the rear of the unit, 

passes through the filter,
cleaned and passed out through the grille at the top.

How Blueair Air Purifiers Work - Video