Turn off the HVAC system and open windows for ventilation
Cover floors and furniture with plastic sheeting or drop cloths
Test a small hidden area first to check for damage or asbestos concerns
Wear a dust mask, safety glasses, and gloves
Use a vacuum with a soft brush attachment to remove loose dust
Gently brush the ceiling with a microfiber duster or soft-bristle broom
For stains, lightly dab with a sponge dampened with mild soap and water
Avoid soaking the ceiling or scrubbing hard
Use a spray bottle only if necessary and keep moisture minimal
Blot cleaned areas with a dry cloth or towel
Let the ceiling dry completely
Repair any damaged spots with ceiling texture patch if needed
Hire a professional if the ceiling may contain asbestos or is heavily damaged