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Carrier 38GXQ009 Air Filter
Filters exist in many different types and sizes, which all depends on your personal choice for how clean you want the air and whether anyone suffers from allergies in the home. The size of the filter is not a choice of options due to the constraint of the availability of room of whoever designed your heating and cooling system. Professionals in the industry advise the your furnace filter is exchanged for a new one every 90 days or so as to maintain good airflow through the ducts.
Main clues your filter is in dire need of a replacement
- It is advised to swap out your air filter every season of the year in order to have cleaner breathable air inside
- The system filter looks gray or brown and perhaps should be replaced as soon as humanly possible
- Light will not show through the filter
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