Place nozzle at the end of your vacuum hose or wand and turn the vacuum on. Gently glide the nozzle over the surface. Nozzle removes pet hair and deep down dirt from carpet and upholstery. Nozzle can be used horizontally or vertically. Adapter allows for fit on most vacuum brands including Bissell, Dirt Devil, Dyson, Eureka, Hoover, Infinity and Kenmore vacuum cleaners. Fits ONLY with 1 1/4 size Vacuum fittings. Not for use on pets.