1. Bad health
If the quality of the air inside the home is bad it can cause various bad effects to your health. They can cause various effects like watering eyes, nasal congestion, headache, coughing and other health problems.
2. Respiratory issues
Air present inside the house contains various small dirt and dust particles and other pollutants. Indoor air pollution is one of the top five reasons for environmental risk to public health.
If the air is not filtered properly it can result in various respiratory issues like bronchitis, asthma hypersensitivity pneumonia.
3. High energy bills
If the indoor air is highly polluted than air filters will have to work hard to remove the dirt and the dust from the system. so the filters will get clogged quickly.
If the filters are dirty air flow inside the HVAC system will reduce making your system to work harder and results in high energy consumption.
4. More damage to HVAC system
The dust particles present in the air will move inside the air filters and unfiltered particles will move inside the system if your HVAC system becomes dirty it could damage the components inside the system and affect the performance of your unit.
Dirt on compressor, blower motor and other components will result in wear and tear and also reduce the life of your unit.