The Workforce 1500-Watt Forced-Air Electric Portable Heater discounts to $19.97 at HomeDepot.com. Similar designs start from $30 everywhere else we saw them. In addition to that savings, you can avoid the $6.64 shipping fee by choosing the store pick up option. This heater is designed for smaller spaces, such as bedrooms and workshops and features adjustable temperature and fan controls. To find it on the Home Depot site, just click here and type, "Workforce 1500" into the search box. Sales tax is charged in most states.