Tech arrived at a membership tune-up. Upon inspection, the capacitor was within specs. The contactor was in working condition. The condenser coils were hosed off to assist with air flow across the coils. The Delta and refrigerant was within range. The filter was dirty and replaced. The drain was clear and bleach was poured. The customer was informed of recommendations today. He decided to move forward with upgrading the box filter to an AprilAire filter. The filter kit was installed and the new filter was installed. The customer was given reorder information. The system was functioning upon departure.