
A vacuum cleaner, also known simply as a vacuum or a hoover, is a device that causes suction in order to remove debris from floors, upholstery, draperies, and other surfaces. It is generally electrically driven.
The Black & Decker DustBuster is a cordless vacuum cleaner that was introduced in January 1979.

A central vacuum cleaner is a type of vacuum cleaner appliance, installed into a building as a semi-permanent fixture. Central vacuum systems are designed to remove dirt and debris from homes and buildings, sending dirt particles through tubing installed inside the walls to a collection container in a remote utility space. The power unit is a permanent fixture, usually installed in a basement, garage, or storage room, along with the collection container. Inlets are installed in walls throughout the building that attach to power hoses and other central vacuum accessories to remove dust, particles, and small debris from interior rooms. Most power hoses usually have a power switch located on the handle.

Cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. When removing particulate matter from liquid, a hydrocyclone is used; while from gas, a gas cyclone is used. Rotational effects and gravity are used to separate mixtures of solids and fluids. The method can also be used to separate fine droplets of liquid from a gaseous stream.

Henry is the brand name given to a canister vacuum cleaner made and sold by Numatic International, and is the only mass-produced consumer vacuum cleaner still made in Britain. It is most notable for cartoon eyes and mouth on the body of the vacuum cleaner, making a face, with the hose connector or hose as nose. The vacuum cleaner has several variations, including different names on the cap as well as different models designed for different applications. The model was introduced in 1981, continues in production, and sells well, but Numatic never advertises Henry and retains no PR agency.

Stark's Vacuum Museum, also known as Stark's Vacuum Cleaner Museum, is a vacuum cleaner museum in Portland, Oregon. It showcases more than 100 vacuums from the late-1800s to the 1960s within a 10 feet (3.0 m) x 40-foot (12 m) section of the Stark's Vacuums store. Admission is free. Pieces include a 1930s cardboard model, a Duntley Pneumatic that attaches to the ceiling, an Electrolux on runners, and hand-pumped vacs.
This is a list of vacuum cleaners and vacuum cleaner manufacturers. A vacuum cleaner is a device that uses an air pump to create a partial vacuum to suck up dust and dirt, usually from floors, and optionally from other surfaces as well. The dirt is collected by either a dustbag or a rigid cartridge, which may be emptied and reused. Vacuum cleaners are used in homes as well as in industry, and exist in a variety of sizes and models.

Wertheim is a brand of domestic vacuum cleaners and floor care products.