Check out to straight air conditioners. Inspected the furnaces and evaporators. Verified 20×25x4 filters are clean at this time. Verified primary drains are clear. Both furnaces are 95% efficient. Which means the drains are use your round with furnace and air conditioner. Check outdoor units. Refrigerant levels are acceptable on both units. Tested run capacitors. Both 45+5 µF run capacitor’s were low. Recommended to client and he excepted.