Industrial Filtration Resources
Reference guides built on 40+ years of filtration expertise. No sales pitches—just clear, accurate information to help you make better decisions.
Filtration Fundamentals
Core concepts every filter buyer should understand
Cross-Reference Methodology
How filter equivalence works—and when it doesn't
Filter Identification
Finding the right filter when information is missing
Coming Soon
Additional resources in development
Hydraulic Filters
Complete guide to hydraulic filtration systems
Compressed Air Filters
Particulate, coalescing, and adsorption filtration
ISO Cleanliness Codes
Understanding and achieving cleanliness targets
Flow Direction Explained
Inside-out vs outside-in and why it matters
Can't Find What You Need?
Our filtration specialists are available to answer questions, help identify filters, and provide application guidance.
About This Resource Library
These guides are written by filtration professionals with decades of real-world experience. We explain what others avoid—including when cross-references aren't safe, when OEM makes sense, and how to avoid common mistakes. Our goal is to help you make informed decisions, whether you buy from us or not.
