The Levoit LVAC-200 cordless vacuum is on sale for $150 via Amazon as part of a Memorial Day promotion. This represents a 25 percent discount, which translates to $50. That's pretty darn close to a record low price. <br /> The LVAC-200 made our list of the best cordless vacuums, and we specifically recommended it to the budget-conscious. It's lightweight, at three pounds, and does [...]