International Comfort Products NDF075B12A1 Air Filter
The filter may filter out some allergens and other fine particles from the air handler. It is highly recommended the your furnace filter is replaced for a clean one every 90 days or so as to maintain good airflow inside the house. The measurement proportions of the whole house filter choice that needs to be made because it is based on the declared size of whoever designed your heating and cooling system.
Signs the air filter is in dire straights
- With a light behind the air filter, the light will barely breach the other side of a clogged air filter
- The filter looks dirty and could be replaced now
- It is highly advised to replace the filter four times a year to help keep the air fresh and make the unit run more efficient
Feel free to download your manual for help.