Heavy Duty Air Filter 21x27x1 AAF International

The AAF International Heavy Duty Filter 21x27x1 is engineered for superior air filtration in demanding environments. This filter effectively removes dust, pollen, and other contaminants, ensuring optimal air quality. Its sturdy construction and 1-inch thickness provide enhanced durability and performance. Ideal for commercial HVAC systems, this filter meets industry standards for efficiency and reliability, making it a perfect choice for heavy-duty applications.

Manufacturer	AMERICAN AIR FILTER

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