It starts with the core layer of micro-glass fibers, which captures the tiniest particles and pushes filtration efficiency into the ~99%+ range (at 4µm). To preserve that performance, a meltblown layer on the upstream side traps larger debris and boosts dust holding capacity (DHC) - effectively protecting the glass layer from premature clogging or damage.
The third component is a saturated cellulose base layer, giving the media the necessary strength and foldability for standard pleating processes. This smart layering means each fiber type plays a role: glass for ultra-fine filtration, synthetic for capacity, cellulose for stability. The result is one of the highest-efficiency diesel filter materials available - achieving ultra-fine filtration without sacrificing filter life or handling.
The sandwich structure of the design protects the micro-glass layer from damage, preventing loss of glass fibers. This layering design addresses concerns about health risks and abrasion behavior of glass fibers, safeguarding your employees.
Learn more about the material.
Interested in our multi-layer approach? Contact us to explore integrating this efficient 3-layer media into your filters.

