is filter is used to replace your Glass HEPA and activated carbon filters for the Dyson Pure Cool purifying fans and Dyson Pure Hot/Cool purifying heater/fans. This is an activated carbon filter, specifically tris impregnated carbon granules which capture gases such as formaldehyde, benzene and nitrogen dioxide. The filter is certified Asthma and Allergy Friendly by the Asthma and Allergy Foundation of America.
- Easy filter replacement: simply click the old one off and a new one on
- Displays filter life: shows the remaining life on both filters, so, you know which one to replace, and when
- 360 glass HEPA filter: 29 ft. of borosilicate microfibers, pleated over 238 times, to capture 99.97% of particles as small as 0.3 microns
- Certified asthma and allergy friendly: Dyson purifying fans are certified asthma and allergy friendly by the asthma and allergy foundation of America