Blue 3250 Auto

Why choose Blue 3250 Auto?

• Fast. Quiet. Simply Smart.

  Our signature performance is now even better, delivering up to 83% more cleaning power¹. Our proprietary HEPASilent™ technology, which combines electrostatic and mechanical filtration to capture at least 99.97% of airborne particles down to 0.1 micron in size².

• Let's clear the air faster

  Only Blueair air purifiers use HEPASilent™ technology, quickly cleaning 20 m² in 12.5 minutes

• Let’s clear the air better

  Control 4 fan speeds (Night, 1-3), select auto, adjust brightness levels and enable/disable child lock with just two buttons. The five-color air quality indicator (AQI) uses a particle sensor to detect pollution. Air quality reading is based on the concentration of fine particles (PM 2.5) in your space.

• Let's clear the air quieter

  The Blue Max 3250 auto operates on low at 18dB, and is never louder than 46dB³. Quietest by QuietMark⁴.

• Let's clear the air longer

  New and longer lasting filters (6-9 months) Using Blueair's new proprietary RealTrack algorithm, you can easily view the most accurate filter usage and reorder before it expires. It uses advanced machine learning to adjust its calculations based on your unique environment, taking into account factors like fan speed, usage time and pollutant levels.