Final answer:
A clogged air filter in an HVAC system leads to decreased efficiency, higher electricity and potential repair bills, and can adversely affect indoor air quality, contributing to health issues.
Step-by-step explanation:
A clogged air filter in an HVAC system can have significant impacts on homeowners. The filter's primary role is to trap dust and other pollutants, ensuring that the air circulating through the system is clean. When the filter is clogged, the system has to work harder to push air through, leading to decreased efficiency.
As efficiency drops, energy consumption tends to rise, which can lead to higher electricity bills. Additionally, the strain on the HVAC components may lead to more frequent breakdowns and maintenance calls, resulting in potential repair bills.
Beyond increased costs, poor indoor air quality due to a clogged filter can affect the health of the inhabitants. Pollutants and allergens such as pet dander, dust, mold, and soot are not adequately removed, increasing the risk of respiratory illnesses and other health problems.
Regularly changing or cleaning the filters, as per manufacturer instructions, is essential to ensure that the HVAC system runs at peak efficiency and the indoor air quality remains high.