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International Comfort Products NBF100J20A1 Air Filter
International Comfort Products NBF100J20A1 filters are available in many filtering levels, in which the one you choose will depend on your demands for clean air and the specific size of filter you need for your system. The dimensions of the whole house filter choice you make but rather a requirement of your furnace or handler. It is advised that the air filter is changed every 3 months so as to maintain good airflow inside the house.
Signs of a deteriorating main filter
- It is advised to switch out the air filter in your unit about every three months to help purify the air indoors
- Sunlight does not break through to the other side of a dirt-packed filter
- The system air filter looks dusty and it would be a good idea to replace it before tomorrow
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