Inspected ductwork and package unit. Gave client an estimate to perform duct cleaning on nine supplies and one return, also duct cleaning on mobile home flex for supply and return, sanitizing all ductwork, replacing main bathroom supply grill, kitchen supply grill, and bedroom supply grill, Replacing return filter grill, and installing a UV light. Client moved forward with all recommendations. Also need to order a box of (12) 20 x 20 x 1 pleated air filters. Client signed up for prime membership. Need to perform maintenance on system when we do duct cleaning and other repairs