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SPT TN-12E Air Filter
It is advised that the filter is changed every 90 days or so for optimal air quality in the home. The size of the filter is not a choice that needs to be made because it is based on the declared size of whoever designed your heating and cooling system. Filters for your SPT TN-12E exist in many different filtering levels, which all depends on your personal demands for clean air and air handler size requirements.
Subtle hints the primary air filter needs to be replaced
- The air filter looks bad and maybe should be replaced ASAP
- Many pros have advised to switch out the air filter in your unit four times a year to keep the unit running efficiently
- If you were to lift up the filter, the light is unable to show on the other side a dirty filter
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If you are going to be buying or purchasing a new SPT TN-12E replacement part do your best and make sure of the correct model as well as make a visual comparison in order to be sure the proper replacement air filter is the one being purchased. There is no need to install it yourself. Look for a professional in your community to hire and install the part for you.
Feel free to download your manual for help.
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