Since 1921, AAF has been a global leader in air filtration, delivering innovative solutions that protect people and critical environments. Operating in 22 countries with support in over 100, we provide …

Products We offer clarity in the quest for cleaner air. AAF provides trusted products that are the result of more than 100 years of experience and innovation in commercial air filtration. Browse these …

In 1935, AAF introduced the first high-efficiency, box-type filter. This decade began an era of innovation marked by several breakthrough products from AAF in the areas of air filtration and dust control. …

AAF invented the bag-style filter and has continued innovating ever since. Today, thanks to several patented systems, our bag filters provide improved efficiency, long-lasting filtration and easy …

American Air Filter’s expertise is wide-ranging, with unsurpassed and industry-leading knowledge about clean air and indoor environmental quality across a wide range of industries. For over a century, AAF …

AAF pioneered the modern high-efficiency box filter, and our commitment to innovation in this category continues with our HEPA box filters for demanding applications. Your choice of filter media and …

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The Power & Industrial Group is a global team, focusing on providing dedicated filtration and industrial air solutions across a range of key markets. Our focus is adding value to all of the customers we …

AAF International: 100+ years of expert air filtration for energy and industrial - protecting equipment, people, and the planet.

HEPA filters offer high-performance protection and contamination control for the most critical commercial environments. AAF manufactures the equipment and frames that are an essential piece of every …