Filtration fundamentals

Clear, practical explanations of the basics behind effective filtration.

Filtration plays a vital role in protecting equipment, maintaining product quality, and supporting safe, efficient operations. But understanding the fundamentals doesn’t have to be complicated. Filtration Fundamentals is a resource hub focused on the core principles of air and liquid filtration — including how filters work, common terminology, and what impacts performance. Whether you're new to filtration or simply looking for a straightforward refresher, these articles break down essential concepts into easy-to-understand guidance you can apply with confidence.

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Bag or Cartridge Filters: Which Is Right for Your Liquid Process?

Choosing the right filtration solution isn’t always black and white—especially when it comes to liquid process filtration. Bag filters...

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Why You Should Change Filters Based on Differential Pressure—Not Just a Schedule

In many manufacturing facilities, filter changes happen like clockwork—quarterly, monthly, or after a set number of operating hours....

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What Is a MERV Rating — and Why Should You Care?

When it comes to choosing an air filter, one of the first things you’ll see is the MERV rating. But what does that number really mean—and...

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Preventative Intake Screens: Protecting HVAC and Industrial Systems at the Source

Airborne debris does not need to be large to cause operational problems. Whether in outdoor rooftop environments or controlled...