The Dirty Filter
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Reporting the business of filtration

Section

Analysis

Evidence, context, and critical questions behind industry developments.

Editorial · Analysis

FiltXPO’s 2026 Agenda Points to Filtration’s Practical Pressure Points

FiltXPO 2026 is being presented as a two-day filtration and separation gathering at the Minneapolis Convention Center on October 28-29, according to International Filtration News. The observed source says the

Conceptual illustration of trade-show attendees discussing filter media and equipment samples.
AI-generated editorial illustration; not a photograph of FiltXPO 2026.

Editorial · Analysis

The Cheapest Compressed-Air Filter May Not Be the Cheapest to Run

Purchase price is only one line of the comparison. Air quality, pressure loss and maintenance determine whether a quote makes economic sense.

Pen-and-ink illustration of two filter cartridges, a blank worksheet, calculator and pressure gauge on an engineer’s desk.
AI-generated editorial illustration. Conceptual scene—not a product photograph, installation drawing or operating instruction.