Pocket Filters.
From the economy HVAC through to High Performance for tough conditions, with extremely long life; there is a pocket filter for every application.
Available in a range of designs with G4-F9 media [EN779:2012] / ISO Coarse – ePM1 [ISO 16890]. ISO 16890 covers a range of particle sizes from 0.3 – 10 um which models normal application types more realistically.