Blueair Blue Max 3250i Air Purifier

* Suitable for room size up to 48m²* App controlled* Quiet noise level* 4 Speed settings* 99.97% filtration rate Meet the new Blue series with HEPA Silent performance, now even better; up to 83% faster cleaning and 50% less noise. Unique HEPA Silent dual filtration technology removes at least 99.97% of particles down to 0.1 microns. Blue 3250i purifies up to a 48m2 space in 30 minutes or 20m2 in 12.5 minutes on high. Blueair air purifiers are whisper-quiet and use less energy than a light bulb. Seamlessly connect to the Blueair app for scheduling, pollution monitoring and more. The stylish grey washable pre-filter removes the largest particles.