Flexit NORDIC S2 / S3 heat recovery unit filter set F7 / F7 (272×166×48 mm)
ISO ePM1 ISO 16890F7 + F7 EN779
Filter set F7 / F7 for Flexit Nordic S2 and Nordic S3 heat recovery units. Includes ISO ePM1 55% supply and extract filters for cleaner indoor air and reliable heat recovery unit protection. Helps remove bacteria, smog, tobacco smoke particles, combustion dust and other airborne pollutants.
