Heavy Duty Filter 21"+28"+1" AAF International

The AAF International 223-11-21A28A heavy-duty air filter is engineered for superior filtration performance. Measuring 21 inches by 28 inches with a thickness of 1 inch, this filter is ideal for capturing a wide range of airborne contaminants. Its robust design ensures long-lasting use in various HVAC systems, making it suitable for both commercial and residential applications. This filter meets stringent industry standards, providing reliable air quality management. Upgrade your air filtration system with this efficient and durable heavy-duty filter.

Manufacturer	AMERICAN AIR FILTER

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