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Carrier 42D Air Filter
It is recommended that the filter that filters out particles from your home is exchanged for a new one every 3 months so as to maintain good airflow inside the house. Filters for your Carrier 42D exist in many different styles and sizings, depending on your air quality needs and the specific size of filter you need for your system. The size of the air filter can not be a optional choice due to the constraint of the availability of room of the manufacturer of your system.
Key symptoms to watch for in a failing filter
- Manufacturers have advised to switch out the air filter in your unit about every 90 days to keep the air fresh for the family
- The filter looks brown and it would be a good idea to replace it soon
- With a light behind the air filter, the light will barely shine through to the other side of the filter at all
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