To provide a cleaner closet, capable of forcing dirty water and foreign matter remaining on a mop to be dropped intact without being caught therein not to generate malodor and to keep the sanitary condition clean.

This cleaner closet includes a cleaner closet body formed by assembling a rear panel 10, right and left panels 12, 14, an upper panel 16 and a lower panel 18 corresponding to each other, right and left doors 32, 34 for opening and closing a front opening of the cleaner closet body, a partition panel 22 assembled by an upper panel, a lower panel and a rear panel, a shelf 24 fixed by the left panel and the partition panel, a mop fixing tool 26 fixed by the partition panel, the right panel and the rear panel, a mop support rod 28 fixed by the partition panel and the right panel, and two water receiving containers 30 laid in state at the base of the cleaner closet body.