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Carrier 48GX042090300 Air Filter
Filters come in a wide array of filtering types depending on your demands for clean air and the specific size of filter you need for your system. The size of the HVAC air filter choice that needs to be made due to the constraint of the availability of room of your air handler. It is highly recommended the your furnace filter is swapped out every 90 days or so to maintain the best air quality inside the house.
Major signs your main filter has very little life left
- Filter appears dirty and stopped up very badly
- As you face it toward a light source, it is unable to shine through a completely clogged filter
- Professionals have recommended to replace the filter about every three months to help purify the air indoors
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