A toilet configured to receive a supply of water, the toilet comprising: a tank configured to hold the water, the tank having a vent hole ; a bowl fluidly connected to the tank through a fluid channel; and an integrated flush valve and ventilation system comprising: a valve body fluidly connecting the tank and the fluid channel; a housing disposed in the tank and having a bore that is in fluid communication with the fluid channel at a first end of the housing ; a fan disposed in the bore and operable in at least one of a first mode or a second mode; a motor configured to rotate the fan in at least one of the first mode or the second mode; and a vent having an inlet coupled to a second end of the housing and in fluid communication with the bore , the vent having an outlet that is in fluid communication with the vent hole in the tank ; wherein in the first mode, the fan moves air from the bowl to the vent , through the bore and the fluid channel, to be vented through the vent hole in the tank ; characterized in that the housing is moveable relative to the valve body during a flush cycle to pass the water from the tank into the bowl through the fluid channel; the motor is disposed in the bore ; and in the second mode, the fan moves air from outside the tank to the bowl , the air moving thereby through the vent hole , the bore and the fluid channel. a tank configured to hold the water, the tank having a vent hole ; a bowl fluidly connected to the tank through a fluid channel; and an integrated flush valve and ventilation system comprising: a valve body fluidly connecting the tank and the fluid channel; a housing disposed in the tank and having a bore that is in fluid communication with the fluid channel at a first end of the housing ; a fan disposed in the bore and operable in at least one of a first mode or a second mode; a motor configured to rotate the fan in at least one of the first mode or the second mode; and a vent having an inlet coupled to a second end of the housing and in fluid communication with the bore , the vent having an outlet that is in fluid communication with the vent hole in the tank ; a valve body fluidly connecting the tank and the fluid channel; a housing disposed in the tank and having a bore that is in fluid communication with the fluid channel at a first end of the housing ; a fan disposed in the bore and operable in at least one of a first mode or a second mode; a motor configured to rotate the fan in at least one of the first mode or the second mode; and a vent having an inlet coupled to a second end of the housing and in fluid communication with the bore , the vent having an outlet that is in fluid communication with the vent hole in the tank ; wherein in the first mode, the fan moves air from the bowl to the vent , through the bore and the fluid channel, to be vented through the vent hole in the tank ; characterized in that the housing is moveable relative to the valve body during a flush cycle to pass the water from the tank into the bowl through the fluid channel; the motor is disposed in the bore ; and in the second mode, the fan moves air from outside the tank to the bowl , the air moving thereby through the vent hole , the bore and the fluid channel. <EOS>