Arrived on 6 June for an air conditioning preventative maintenance Blue Shield found that customer specified last year reason for a no cool was the drain was stopped up ensure drain was flowing freely customer authorize a pan treatment but will have to bill later because the actual homeowner is at a doctors appointment checked contactors capacitors evaporator everything is running good we owe the customer a 20 x 30 x 1 filter did not have one on the truck will go by the shop tomorrow to pick up a filter customer is usually on my way home so I’ll be able to drop in a customers house on the way home.