Breathe easy with $150 off this top-of-the-line air purifier and fan from Dyson this Black Friday, making it the cheapest it's ever been. As winter is drawing in and we're spending more time ...

In T3’s Dyson Purifier Humidify+Cool Formaldehyde review, I put this air purifier ... which when taken out, had printed instructions on the top and a handle to carry it easily.