After the installation of the system, it should be properly maintained so that it offers a longer service life to the clients. Although the passive systems are known for requiring less maintenance, on the other hand, the active systems require proper maintenance. In addition, for the perfect maintenance, the requirements can be discussed with the system provider and owner;s manual can also be consulted. Furthermore, the conventional systems require more maintenance and the same is applied for the plumbing and other conventional systems. When the rain water doesn't provide a natural rinse, glazing is cleaned in dry climate. Due to the solar contractor, after every 3 to 5 years, regular maintenance on simple systems can be hindered. We also offer systems, which are equipped with electrical components that require a single or couple of replacement parts after every decade.