CSVS SmartFilter G2 (prefabricated filter mats, 291x291mm). Pre-perforated recesses for dust sensors. Specially for use in ClimaSys Smart Ventilation systems. Filter class G2 For coarse dust concentrations without requirements for air purity and hygiene, e.g. textile fiber or hair. Supply air for cooling machines and switchgear, compressors. Packaging unit 10 pieces.