Where is My HVAC Filter and How to Clean it?
Identifying where to find HVAC filter commonly can assist in the detection of dirty or
blocked air filters that are driving up the air conditioning or heating costs. Check a few
different areas before thinking your HVAC system doesn’t have an air filter or just has
Where is My HVAC Filter
Here are some locations to check if you can’t locate your HVAC system filters because
there may be more than one air filter in your HVAC system.
How to Clean Air Filter
To begin, keep in mind that no one can clean all the cooling system filters. You’ll have to
change your HVAC filter outright if it has a cardboard frame or any textual indication of
non-serviceability. Replacement air filters are available at most home hardware stores.
Make sure you get the proper size filter; bring your old one along for comparison. Contact
a professional for mold air duct cleaning Roswell to keep the HVAC filter working.
Places to Check for the Filter
Central Air Return
If your duct system uses central air returns rather than individual room-air return ducts,
you may find the grille installed in the ceiling or wall.
Depending on the layout of your system, there may be multiple primary return locations.
If there are more than two returns, the filter is most likely installed at the air handling
unit rather than these grilles. However, this implies that the returning ducts themselves
become increasingly filthy due to the building’s dust and debris.
Attic Air Handler
Look for a notch with a detachable cover on the attic air handler. If the manufacturer had
used one-inch-thick filters, the slot might be only an inch or so broad. It may also be
multiple inches in diameter if a wide high-capacity pleat or related filter is utilized.
The air supply plenum on an attic or underground air blower unit is typically a huge metal
box. It has dimensions similar to the air conditioner blowing unit itself in width and
length. You may see a black