Flow path switching valve and cleaning device

A flow path switching valve (B) includes a housing (C, C1, C2). A fluid supply part (1), a valve body (V1) having a first flow-through portion (R1) and a first opposing surface (F1), and a second electrode (F1) provided on a second opposing surface (F2) of the housing, a biasing member (P1); drive part (K), a plurality of second flow-through portions (R2) provided on the second opposing surface; aplurality of fluid discharge portions (2) respectively communicating with the second circulation portions, the fluid supply part is arranged to lead to one part of the inner gap; the part is arrangedon the reverse side of the first opposite surface relative to the valve body; the first circulation portion includes a groove portion (4) provided on the first opposing surface so as to be open toward the second opposing surface, the first circulation portion including a communication portion (5) provided on the groove portion so as to communicate between the groove portion and the inner void when viewed from a direction