A practical guide to cleaning the overhead surfaces your routine janitorial service usually misses. High dusting is the cleaning of elevated surfaces that sit above normal reach. That means ceilings, ceiling vents, wall vents, beams, pipes, ledges, and overhead light fixtures. These are the surfaces that standard daily or nightly cleaning usually does not fully address. Dust still settles there. Over time, it builds up, falls into the space below, and starts to show. This gui