Heavy Duty Filter 20-3/4x21-3/4x1 - AAF International

The AAF International Heavy Duty Filter, sized 20-3/4x21-3/4x1 inches, is engineered for high-efficiency air filtration. This filter is made from durable materials that ensure effective capture of airborne particles, improving air quality in commercial and industrial applications. It complies with industry standards, making it suitable for various HVAC systems. The design allows for straightforward installation and maintenance, providing a reliable air filtration solution.

Manufacturer	AMERICAN AIR FILTER

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