Best Buy offers the Dyson DC41 Multi-Floor Upright Vacuum Cleaner in Iron/Silver, model no. 203421-01, for $399.99 with free shipping. That's $150 off list and $19 below our February mention of this now discontinued version. (For further comparison, we saw a refurb for $40 less last week.) It features a 12-amp motor, 35-foot cord, HEPA filter, and bagless collection. Deal ends December 7.
Dyson USA via eBay offers the factory-refurbished Dyson DC41 Multi Floor Upright Vacuum in Red (pictured) for $259.99 with free shipping. That's tied with our October mention and $139 under the lowest total price we could find for a new one. It features Dyson Ball steering, bagless collection, and combination tool.
Target discounts a selection of floor cleaning devices, as listed below. Activate this link to get an extra $5 off qualifying orders of $50 or more. (It works only on select items.) Each is at the lowest total price we could find by at least $28. The deals, after all applicable discounts: