Aerostar Air Filter

The nominal size of 20x24x2 is the industry-standard label used for shopping, while the actual size is 19 3/8" x 23 3/8" x 1 3/4". Always measure your current filter or your HVAC slot to ensure these exact dimensions will fit your system.

For optimal performance and to maintain consistent airflow, we recommend replacing these filters every 60 to 90 days. If you have pets or live in a particularly dusty environment, you may want to check them closer to the 60-day mark.

This filter is designed to capture particles in the 3-10 micron range, which includes common household irritants like dust and mold spores. It is an effective choice for general air quality improvement in residential or office spaces.

No, this is a disposable pleated filter. Once it has reached its capacity for trapping dust and debris, it should be discarded and replaced with a new one to ensure your HVAC system continues to run efficiently.

No, this model does not rely on an electrostatic charge. It uses a pleated design to increase the surface area, which allows it to physically capture and hold particles as air passes through the filter media.