Blower device for a respiratory protection system , with a fan (48a; 48b) for generating an airflow (50a; 50b), with at least one filter element (52a; 52b) which is configured to be flown through by the airflow (50a; 50b), with a housing unit (58a; 58b) accommodating the fan (48a; 48b) and the at least one filter element (52a; 52b), and with an air conveying channel (82a; 82b), which accommodates the filter element (52a; 52b) and is configured for guiding the airflow (50a; 50b) between the filter element (52a; 52b) and the fan (48a; 48b), the filter element (52a; 52b) being arranged along the airflow (50a; 50b) fluidically upstream of the fan (48a; 48b), wherein the air conveying channel (82a; 82b) is embodied separately from the housing unit (58a; 58b) and the at least one filter element (52a; 52b) is fixedly integrated in the air conveying channel (82a; 82b), wherein the housing unit (58a; 58b) comprises a receptacle for a defined accommodation of the air conveying channel (82a; 82b), wherein the air conveying channel (82a; 82b) is realized so as to be removable from the housing unit (58a; 58b), wherein the filter element (52a; 52b) and the fan (48a; 48b) are arranged in the common housing unit (58a; 58b), characterised in that the air conveying channel (82a; 82b) is configured for a deflection of an airflow (50a; 50b) between the fan (48a; 48b) and the filter element (52a; 52b), and that the air conveying channel (82a; 82b) has a bent air guidance, and that the at least one filter element (52a; 52b) is connected to the air conveying channel (82a; 82b) at least partly by substance-to-substance bond. with a fan (48a; 48b) for generating an airflow (50a; 50b), with at least one filter element (52a; 52b) which is configured to be flown through by the airflow (50a; 50b), with a housing unit (58a; 58b) accommodating the fan (48a; 48b) and the at least one filter element (52a; 52b), and with an air conveying channel (82a; 82b), which accommodates the filter element (52a; 52b) and is configured for guiding the airflow (50a; 50b) between the filter element (52a; 52b) and the fan (48a; 48b), the filter element (52a; 52b) being arranged along the airflow (50a; 50b) fluidically upstream of the fan (48a; 48b), wherein the air conveying channel (82a; 82b) is embodied separately from the housing unit (58a; 58b) and the at least one filter element (52a; 52b) is fixedly integrated in the air conveying channel (82a; 82b), wherein the housing unit (58a; 58b) comprises a receptacle for a defined accommodation of the air conveying channel (82a; 82b), wherein the air conveying channel (82a; 82b) is realized so as to be removable from the housing unit (58a; 58b), wherein the filter element (52a; 52b) and the fan (48a; 48b) are arranged in the common housing unit (58a; 58b), characterised in that the air conveying channel (82a; 82b) is configured for a deflection of an airflow (50a; 50b) between the fan (48a; 48b) and the filter element (52a; 52b), and that the air conveying channel (82a; 82b) has a bent air guidance, and that the at least one filter element (52a; 52b) is connected to the air conveying channel (82a; 82b) at least partly by substance-to-substance bond. <EOS>