How often should I service my AC unit to ensure optimal performance and longevity? Is there a universally accepted timeframe, or does it vary based on certain conditions such as usage frequency, regional climate, and the age of the unit itself? Could regular maintenance, including cleaning and inspections, significantly reduce the likelihood of unexpected breakdowns? Furthermore, what specific indicators should I be aware of that might suggest my AC needs attention sooner rather than later? Are there any particular signs of wear and tear that could compromise its efficiency? Given the potential costs associated with neglecting proper care, isn’t it prudent to establish a routine that not only enhances cooling efficiency but also prolongs the life of the entire system? How do factors like air quality and filter cleanliness play into the overall need for servicing? Ultimately, what best practices can I implement to avoid costly repairs down the road?