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Carrier 42S Air Filter
Filters for your Carrier 42S exist in many different filtering types in which the one you choose will depend on your air quality needs and whether anyone suffers from allergies in the home. It is advised the your furnace filter is exchanged for a new one every 90 days or so for optimal air quality inside the house. The actual size of the whole house filter choice that needs to be made due to the requirement of your furnace or handler.
How do you know when your main filter has a need to be replaced?
- It is greatly recommended to replace the filter four times a year to keep the air inside clean and free of harmful dust
- Light is unable to permeate to the other side of a clogged air filter
- The system filter looks dusty and it would be best to replace it as soon as you can
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Before buying or ordering, do your due diligence and cross-check the correct model and also make a visual inspection in order to be sure the correct air filter is being ordered. Replacing the air filter is not difficult provided you possess the knowledge and have the proper tools to get it done.
Feel free to download your manual for help.
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