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

neutralise odours and assist in the inactivation of airborne bacteria and viruses

For optimum efficiency consider using in tandem with the Carbon+ Filter cartridge which can be mounted in addition to the Hepasilent particle filter or Standard Smokestop filter

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

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