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Trane PTED120 Air Filter
It is highly recommended the your furnace filter gets replaced every 90 days or so as to maintain good airflow in the home. Trane PTED120 filters are available in many styles and sizings, which all depends on your personal desire for cleaner air and air handler size requirements. The actual size of the whole house filter personal choice but rather a requirement of your air handler.
Important signs the air filter is in need of replacing
- The unit air filter looks dirty and must be replaced right away
- It is suggested to swap out your air filter every 90 days to help purify the air indoors
- As you face it toward a light source, it will hardly shine on the opposite side of a very dirty air filter
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