eBay with Dyson Official has the certified refurbished Dyson V8 Cordless Vacuum (400473-01) on sale for $180 - 20% off with coupon code TECHREFURB20 [Exp 4/22] = $144 with free shipping. 

• Seller notes on condition: "Our refurbished machines have been thoroughly tested to meet like-new performance standards. Units may have some cosmetic blemishes that include scratches and/or other surface imperfections, that do not affect functionality. Ships in non-retail box."