Unlike those in warmer or cooler climates, homeowners in Baltimore,
MD need both heating and air conditioning to stay comfortable year-round. During
extreme summertime highs and bitter wintertime lows, your HVAC system works
extra hard to bring the air in your house up to the temperature you desire. A
key component of this central climate control system is the HVAC filter. The
filter keeps dirt and debris from clogging your blower and air ducts. In order
to make sure that your system functions at peak efficiency, you need to change
your filter at least once every three weeks during heating and cooling season.
Below you will find a guide to the most common types available.
Standard Fiberglass
Filters
This is both the most common type of HVAC filter and also
the least expensive.
