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International Comfort Products PGC048K080F Air Filter
It is recommended the your furnace filter gets replaced every 90 days or so because the filter can get clogged and may result in poor air flow through the ducts. All air filters come in many types and sizes, 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 size of the main system air filter personal choice but rather a requirement of your system.
Subtle hints the primary air filter is not going to last much longer
- It is recommended to replace the filter four times a year in order to have clean air in the home
- When you hold the filter up to the light, it is unable to infiltrate to the opposite side of the filter at all
- It looks gross and should be replaced now
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