
Air Filtration Products: HHE/PPBF-BT-G4
Pocketto family →When airflow is measured in thousands of CMH, the filter bank needs surface area, and a bag filter is surface area: progressive-density media stitched into pockets that fill evenly and hold kilograms of dust at a steady pressure drop. The Pocketto G4 pre bag takes the coarse load so the fine bags behind it live out their design life.

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Surface area. Progressive-density pockets hold kilograms of dust at a steady pressure drop, which is exactly what large-airflow systems need between replacement cycles.
MERV 11–15 / ISO ePM1 50–85%. The typical AHU pairing is a MERV 8 pleated pre-filter in front of a MERV 13–14 bag or fine filter.
More from Microvee Fine & Bag Filters

Kaizen Microvee fine filter at M5: rigid deep-pleat 5 micron dust collection for commercial AHU second stages.

Kaizen Microvee fine filter at M6: the higher-arrestance 5 micron stage for demanding AHU second stages.

Kaizen Microvee F7: 3 micron fine filtration for pharma supply air and the modern office AHU.
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