Heavy Duty Filter 21x21x1 - AAF International

The Heavy Duty Filter 21x21x1 from AAF International is engineered for high-efficiency air filtration in demanding environments. This filter measures 21 inches by 21 inches with a thickness of 1 inch, making it compatible with standard HVAC systems. Its robust design ensures long-lasting performance while effectively capturing dust, pollen, and other airborne contaminants. This filter meets stringent industry standards, providing reliable air quality improvement for both commercial and industrial applications.

Manufacturer	AMERICAN AIR FILTER

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