Experience about Filter Maintenance and Replacing in Purifying Operating Room

The purifying operating room with tidiness, antisepsis and easy operation is widely used in more hospitals. The same time, depurative flow, manufacturing skill and technical standards of it are still developing. But filter maintenance and replacing as key component has major difference in different region and season. Through four-year exploration and practice, the methods of filter maintenance and replacing were explained, which carry out the questions of consumption and energy efficiency.