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Carrier 48SX024-060 Air Filter
All air filters are available in many filtering levels, which depends on your particular desire for cleaner air and whether anyone suffers from allergies in the home. It is advised that the filter is exchanged for a new one every 90 days or so as to maintain good airflow throughout the home. The height, length and width of the main system air filter choice that needs to be made but rather a requirement of whoever designed your heating and cooling system.
Warnings to watch for in a failing main filter
- Manufacturers have suggested to switch out the air filter in your unit every 90 days to help prevent mold and bacteria build-up
- It looks gray or brown and probably should be replaced today
- When you face it toward a light, the light will hardly shine through to the other side of the filter
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