Last week we addressed an important part of looking for an air filtration system: understanding their efficiency ratings. A quick re-cap for those who came in late: if a filter is put into a home’s HVAC system that is too efficient, it will impede airflow and end up putting immense strain on the blower, leading to high energy bills and a system shutdown.
We also briefly brought up another issue that we want to go into deeper today, which is using an air purifier as a way to eliminate smaller particles when an air filter powerful enough cannot be installed.