The Dyson PencilWash is down to its lowest price ever for Prime Day | Black Bird Media99.99 (The Dyson PencilWash is down to its lowest price ever for Prime Day | Black Bird Media50 off) at Amazon. This is the lowest price yet for the powered wet mop that’s a cousin to the silly-sounding-but-awesome Dyson PencilVac Fluffycones vacuum. The PencilWash basically takes the sleek styling ">