No matter what you do to prevent it dust settles on everything thats not moving. And some things that are. Even with filters and air movers. We are able to safely remove pollutants such as dust, HVAC residue, bugs, and carbon buildup. If these are not kept in check you can expect the problem to eventually affect your business image and more importantly become a health hazard. Regular ceiling maintenance is safer and more cost effective in the long run.