HEPA filter fans from Dyson could be the relief you need, and both the Dyson Pure Cool and the Dyson Pure Hot + Cool are $100 off today. SEE ALSO: Dyson's heater/air purifier combo is a great ...

Sweet. Overall, the Dyson Pure Hot + Cool Formaldehyde serves up the kind of premium experience you'd expect from a pricey fan that also filters embalming fluid out of the air. As its name ...