Many times dusting is left out of weekly  cleanings.  It is simple step but often looked over and it gives the least amount of effort . Nevertheless dusting is equally as important to routine as any house or office cleaning or office cleaning. If dusting is not minimized it can allergic reactions trigger disease and cause unhealthy conditions to spread. 

Dust is literally microscopic bugs that feed on human dead skin cells. The dust is a combination of dust mites waste and human skin cells.

Dust mites are heavily present on mattress bedding but they are on hard surfaces fans Knick knacks .  They are present on mattresses and bedding.