Canister vacuums are a type of vacuum cleaner that features a separate canister body and a flexible hose. This design allows for easy maneuverability, making it ideal for cleaning various surfaces, including carpets, hardwood floors, and upholstery. The canister can be pulled behind while the user directs the hose and nozzle to reach tight spaces and corners. These vacuums often come with multiple attachments, such as crevice tools and brush heads, to enhance their cleaning capabilities. Canister vacuums are known for their powerful suction and are suitable for both residential and commercial use, providing efficient cleaning solutions for different environments.