This Whirlpool 3.5 Cu. Ft Washer or Whirlpool 7.0 Cu.Ft Electric Dryer each drop from $499 to $348 at HomeDepot.com through 9/18. Home Depot drops them to $398 a few times each year, and they rarely go this low. All but one other site is offering them around $450 each. Order for free store pickup or spend $396 on your appliance purchase for free delivery. Note that required parts add around $22. Sales tax is charged in most states.