Duux Whisper 3 Pedestal Fan | Ultra-Quiet 26-Speed Fan | Breathing Space Replacement Filters The Blue Pure 511 combines

The Blue Pure 511 combines simplicity and performance for maximum filtration and minimum noise at the touch of a button

the filter media in Blueair filters is less dense than comparable media

It fits inside the HEPA drum filter and works alongside it

• Control by touchscreen

The Aeramax True HEPA filters conform to IEST 1

Duux Whisper 3 Pedestal Fan | Ultra-Quiet 26-Speed Fan | Breathing Space Replacement Filters The Blue Pure 511 combinesMost fans give you three speeds and a prayer. The Duux Whisper 3 gives you 26, which means you can dial in exactly the right amount of airflow rather than jumping between too weak and too strong. That level of control makes a real difference, particularly at night when a small shift in airflow can be the difference between sleeping comfortably and lying awake wishing you had a different fan. The dual blade motor is the key to the Whisper 3's