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

What is an Industrial Filter?

Definition, types, and why filters matter

Micron Ratings Explained

What micron ratings mean and why they can mislead

Beta Ratio Explained

Understanding filter efficiency measurements

Filter Media Types

Cellulose, synthetic, glass fiber, and wire mesh compared

Cross-Reference Methodology

How filter equivalence works—and when it doesn't

What is a Filter Cross-Reference?

Definition and how cross-referencing works

When Cross-References Are Not Safe

Critical guidance on substitution risks

Filter Identification

Finding the right filter when information is missing

How to Identify an Unknown Filter

Step-by-step guide with photos and measurements

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

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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.