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Goodman ARUF193116CA Air Filter
It is advised that the filter gets replaced every 90 days or so as to maintain good airflow through the ducts. Air Filters are available in many filtering types which depends on your particular air quality needs and whether anyone suffers from allergies in the home. Exact measurements of the filter is not really a choice that needs to be made because of the constraint of whoever designed your heating and cooling system.
Major warnings of an ailing air filter
- Sunlight will almost not penetrate through the air filter
- It looks like it is filled with dust and it would be a good idea to replace it immediately
- Manufacturers have suggested to replace the filter every season of the year for to keep the air inside the house cleaner
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