HVAC maintenance 3

https://airconditioningservicecraft.evercolumn.com/posts/why-regular-air-conditioning-service-matters-for-your-home-comfort

Scheduling regular HVAC maintenance keeps your system running efficiently and helps you avoid unexpected breakdowns. A technician typically checks refrigerant levels, cleans coils, and tests airflow to ensure everything is working properly. It's a good idea to have this done twice a year, once before cooling season and once before heating season.