I think this one is more interesting than the $500 hairdryer.
Automatically captures 99.95% allergens & pollutants
Removes potentially toxic fumes and odours
Triple functionality
Intelligent purification
Automatic night-time mode
Air Multiplier technology
Jet focus control
Awarded the Quiet Mark by the Noise Abatement Society
Temperature Settings: 1 C - 37 C
Cord length: 1.8m
Good price.
I have one. Had for a while. Paid far more than $600!