You may need to unscrew the service door the access the air filter.
Carrier furnace filter location.
Keep in mind your air filter may fit in a small slot near where the return duct connects with the blower fan or behind a service door on the back of the air handler.
Some products like furnaces may also be affected by installation orientation horizontal upflow or downflow or even by the nozzle used in installation as is the case with boilers and oil furnaces.
The exact location of the filter can vary by carrier furnace model.
See the chart below the filter you need corresponds to the width of your unit.
This example shows a carrier filter in a carrier furnace.
Furnace filters for the carrier 58mcb.
The furnace filters for the carrier 58mcb is found on the bottom of the unit usually on the side.
The filter may be positioned horizontally or vertically depending on the model.
Can t find your air filter.
The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler.
You should check the furnace filter once a month to ensure the filter remains clean.
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This allows the filter to clean the air coming from your house before it enters the hvac unit.
This video shows you how to change the air filter in your furnace.
The filter may be positioned horizontally or vertically depending on the orientation of the air handler in the indoor unit.
Overall efficiency p efficiency within a model group will tend to vary by the size capacity of the unit.
Look for the filter along the sides top or bottom of the blower cabinet.
In some cases especially on older models the filter may be found inside the blower cabinet.
All central heating and cooling systems should have an air filter but the filter can be harder to locate on some hvac units than others.
Your carrier gas furnace 58stx has a filter cabinet installed beneath the unit or to one side or the other.
Give us a calland we ll help you find where the air filter is on your air handler.
These are installed either in wall mounted air return vents most common in the south or at the air handler more common in the mid atlantic and northern states where the air handler is often.