The most important part of the air-conditioner is the heating and cooling system. They function efficiently only when they are replaced regularly. Moreover, regular filter replacement will help in improved indoor air quality. Hence, to assure proper airflow and keep the home free from dust and germs, replace the filters regularly. However, the time period for filter replacement depends on the type of filter that the AC has been installed with. The professional AC pipe service technician will recommend the right time to fix the AC filters. Further, they will also help in the easy installation of AC filters.