Stackable washers and dryers are independent machines that can be installed separately, side by side, or stacked using a kit provided by the manufacturer so that the dryer rests on top of the washer.

This two-in-one unit measures 23.5 inches in width and depth and plugs into a 110-volt outlet, which is more common in apartments than the 220-volt outlets required by traditional washers and dryers.

Priced at $1,819, the Equator 110V 1.6 cf Washer with Pet Cycle & 110V 3.5cf Vented Digital Sensor Dryer Black Stackable Set is available directly through Amazon, Home Depot, Overstock, Lowe’s ...