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International Comfort Products NTC7100BHA1 Air Filter
Filters are made in lots of types and sizes, which depends on your particular demands for clean air and the specific size of filter you need for your system. It is advised that the filter is changed every 90 days or so as to maintain good airflow inside the house. Measurements of the whole house filter optional choice due to the constraint of the availability of room of your furnace or handler.
Warnings of a worsening air filter
- It is recommended to replace your air filter about every three months to assist in keeping the indoor air clean and fresh
- If you were to lift up the filter, the light does not show through a very dirty air filter
- The unit air filter looks brown and maybe should be replaced right away
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