A system configured to reduce exposure of an individual to microorganisms, and toilet room comprising the system

A system configured to reduce exposure of an individual to microorganisms, and toilet room comprising the system. A system, which is configured to reduce exposure of an individual visiting a toilet room (10;10a,10b,10c) to microorganisms, comprises at least one air supply u nit (7; 7a,7b,7c;15) having a first air intake port (18) and a first discharge port (19), an air cleaning unit (23) having a second air intake port (24) and a second discharge port (3 0), which air cleaning unit (23) is configured for cleaning air, which is evacuated by the exhaust unit (11) and is received from the exhaust outlet (14) of the exhaust unit (11), of microorganisms, a recirculation unit (29) provided at the top of the toilet room (10;10a,10b,10c) or similar confined space and having a third air intake port (31) and at leas t one third air discharge port (32), wherein the third air intake port (31) is connected to the second discharge port (30), and wherein the recirculation unit (29) is configured for forcing a t least a part of the cleaned air into the toilet room (10; 10 a,10b,10c) or similar confined space via the at least one third air discharge port (32).