A pneumatic trash can having a built-in air blower system is provided. The air blower system facilitates ease of placement and removal of a flexible trash bag within the trash can. The blower system is designed to evacuate air from the interior of the trash can and to blow air into the interior of the trash can. The trash can additionally has a drainage system designed to drain any liquids that may leak from a trash bag in order to keep the liquids away from the blower system.