Östberg Original HERU 100 T Filter Kit F7
This kit contains a filter for exhaust air and one for supply air.
These compact combustible filters fit in FTX units HERU 100T, HERU 100T EC and HERU 70T. Filter class F7.
Östberg's Ftx units Heru T series are standing units with the connections on the top, also called top-fed units, usually for placement in a technology room or laundry room.