The Urspring has approximate dimensions of 1 m in height (approx 3,3 ft) and a base of approx. 25 cm x 25 cm (10 inch). The Urspring is mounted on the wall, about 20 cm (8 inch) of space is required between the underside of the filter and the floor, so that the Urspring is attached to the wall at a mounting height of approx. 1.2 m (3,6 ft). The mounting brackets are included. The biofilter stands on the floor and requires a space of approx. 30 cm (12 inch) in radius. The biofilter is approx. 1 m high (3,3 ft).