“Filtration Unfiltered” – the new expert book, exclusively for customers and partners
Theory and practice of air purification principles explained like never before
Filtration Unfiltered is the definitive new reference from Freudenberg Filtration Technologies – crafted by 14 of our technology experts. Across 116 richly illustrated pages, this premium hardcover edition demystifies the science of air filtration, outlines the standards that shape the industry, and explores the innovations driving its future. This book presents complex knowledge in a clear and accessible way, making it easy to understand and apply.
Filtration is essential in vehicles, buildings, hospitals, industrial plants, and homes. Filtration Unfiltered takes you inside this vital technology, from particle and gas filtration fundamentals to sustainable filter design and future-ready solutions such as smart systems and fuel cell applications.
This book is both a technical foundation and a vision for how clean air technology contributes to protecting people, processes, and the planet.
Available exclusively to our customers and partners from October 2025.
