Filter Roomie Dual complete

Coarse filter, filter class G3, which is used in the single room ventilator Roomie Dual. Attaches to the inner part of the room ventilator. In addition, it consists of outer filters that are placed in a filter holder on the outside of the heat exchanger (Applies to products from 2022 onwards). Completion with outer filters in older models requires a separate filter holder, art. 120427. To be cleaned every three months. Vacuum or wash in mild soapy water.