Filtration: 4 Stages

the Dyson AM10 Humidifier is the worlds first humidifier to be awarded the Quiet Mark by the Noise Abatement Society

Right under this hood

Noise Level: 29 40 50 dB(A)

Once the particle count is lowered

Eureka 15" 5800 Series Vacuum Brush Roll Chicago Wood Products Dyson DC21 Vacuum Parts Filtration: 4 Stages[custom_html] This generic brush roll is designed for the Eureka and Sanitaire 5800 series vacuum cleaners with a 15" head width. This brush measures a total length of 14. 5", allowing it to fit comfortably in the 5800 series vacuums. Vacuum brush rolls are one of the hardest working components of your vacuum cleaner, so make sure that yours is replaced at the first sign of wear and tear. Specifications: What's in the box: 1 14. 5" brush roll, fits