Cathrynn Wheeler w/ Altius Dental (919) 780-3878 Lisa w/ Crystal Smiles - onsite contact (254) 582-2515 Scheduled for 9AM Wednesday Morning Need a full HVAC inspection/ Preventative Maintenance performed on their unit(s) May just be one unit. Get filter size and change filter, clean the unit as needed. Clear drain lines, etc. When complete, provide information to Diane so she can work up a Preventative Maintenance