Newegg Flash offers the refurbished Dyson Pure Cool Link Tower Purifier Fan in Silver for $214.99 with free shipping. That's $15 under our June refurb mention and $150 under the lowest price we could find for a new unit. (Most stores charge at least $449 for a new one.) Deal ends November 11. Features include:

Removal of 99.97% of allergens and pollutants as small as 0.3 microns

purification reports to your phone via the Dyson Link app

360° glass HEPA filter

voice control via Amazon Alexa

remote control

Note: A 6-month Dyson warranty applies.