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Carrier 38YDB037 Air Filter
It is suggested that the filter is exchanged for a new one every 90 days or so as to maintain good airflow through the ducts. Filters are available in many filtering levels, which all depends on your personal air quality needs and whether anyone suffers from allergies in the home. The size of the filter is not a optional choice because it is based on the declared size of whoever designed your heating and cooling system.
What are some hints that my filter is not doing its job?
- The main filter looks bad and the best thing to do would be to replace it today
- If you place a light source behind it, the light will barely shine through the air filter
- Professionals have advised to replace your air filter every three months for clean air inside the house
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