Provides superior air purification in rooms as large as 365 square feet.
All the Blueair benefits of pure air with pure conventional control. Simply turn the unit on with a turn of the speed knob. Perfect for mid-sized bedrooms and offices, four-fan speed control delivers maximum comfort.
An exceptional paradigm of Swedish design, Blueair purifiers balance high efficiency with high style. Its streamline style has won the 400 Series, the Excellent Swedish Design award, along with a permanent spot in the Design Collection at the Stockholm National Museum.
Quick change artist.
Change your filter with ease. Simply open the door located on the front of the unit, and slide the filter out.
Blueair’s HEPASilent filtration process captures 99.97% of airborne particles down to 0.1 micron in size.
HEPASilent technology unites the best in electrostatic and mechanical filtration. Its revolutionary combination of advanced filter media and an encapsulated ion particle charging chamber ensures that your Blueair purifier delivers results far superior than either mechanical or electrostatic technology alone. Learn more ›
Designed white noise.
Double the suction, half the noise.
The 400 series utilizes a double suction radial fan to balance sound frequency, making it lower and more enjoyable.
Our best seller.
Most bang for the buck.
Designed for mid-sized rooms up to 365 square feet, our 400 series is a top choice for maximum airflow in compact areas.
Countdown to change.
To ensure you’re never getting less than high quality clean air, our manual units come with a timer to alert you when your filter needs to be changed. The magnetic back allows you to attach the timer to your unit, refrigerator, or anywhere else.
Our filter club delivers regular replacement filters when you need them.