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International Comfort Products H8DNL125L20B1 Air Filter
It is advised the your furnace filter is exchanged for a new one four times a year for optimal air quality in the home. Air Filters come in a wide array of types and sizes, which depends on your particular desire for cleaner air and air handler size requirements. Measurements of the filter is not really a choice that needs to be made due to the constraint of the availability of room of whoever designed your heating and cooling system.
Symptoms your main filter will need replacing
- The system air filter looks gross and maybe should be replaced as soon as humanly possible
- It is highly suggested to switch out the air filter in your unit about every 90 days to help prevent mold and bacteria build-up
- Sunlight does not breach the other side of a clogged air filter
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