Most frequent service problems caused by neglect
https://arpiair.com/wp-content/uploads/2024/03/Taking-Care-of-Unit-VIDEO.mp4 The most frequent problem is not changing the filter. Dirt has to go somewhere, and if the filter is too dirty or gone, it will accumulate on the motor, blower, and evaporator coil. This will reduce efficiency and potentially damage the unit. Additionally, repairs cost a lot more than just replacing the filter.