Dyson Purifier Big+Quiet Formaldehyde BP04 (Prussian Blue/Gold)

Dyson Purifier Big+Quiet Formaldehyde,Advanced 360? filtration system: Three phases of purification sit within a fully-sealed machine. HEPA H13 grade filter is 3.8x larger than its predecessor & captures 99.95% of particles. activated carbon filter captures gases such as benzene and NO? from your environment. And the selective catalytic oxidisation filter traps formaldehyde in catalytic tunnels, continuously breaking it down into CO? and water leaving only tiny amounts of water and CO? in the air,.Quiet, even at full power So it continually reduces your exposure to pollution, without disturbing you around the home.Adjust airflow at 0?,25?or50?, the feeling of refreshing air indoors using Breeze mode.