A Compact Stack Washer is a space-saving laundry solution that vertically combines a front-loading washing machine and a dryer, making it ideal for apartments, small homes, or tight utility spaces. Typically measuring around 24 inches in width and 66 to 72 inches in height when stacked , these units offer full-sized performance without occupying the floor space of traditional side-by-side setups. Brands like Bosch, LG, and Electrolux provide models equipped with advanced features such as energy-efficient heat pump drying, steam cycles, and smart connectivity . Their ventless design simplifies installation, eliminating the need for external ducting . Despite their compact size, these washers and dryers deliver powerful cleaning and drying capabilities, making them a practical choice for modern living spaces.