Tiltable reservoir allows you to isolate dirty water in a filter chamber, enabling you to save water and time as one fill can last all day. Convenient built-in scrubbers make removing soil from your mop easy. Drain plug simplifies emptying, eliminating the need for heavy lifting. Durable four-wheeled frame provides extra stability, minimizing the potential for messy tips and spills. Capacity Range (Volume): 4 gal; Depth: 14 3/8"; Width: 21"; Height: 19 3/4".