Heavy Duty Filter 13+21-1/4+1 - AAF International Air Filter

The Heavy Duty Filter 13+21-1/4+1 by AAF International is designed for superior air filtration in demanding settings. Measuring 13 inches by 21-1/4 inches with a depth of 1 inch, this filter is engineered to handle high airflow while effectively trapping contaminants. Its robust construction ensures compliance with industry standards, making it suitable for commercial and industrial HVAC applications. This filter is essential for maintaining optimal air quality and system efficiency.

Manufacturer	AMERICAN AIR FILTER

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