The original DUCO filter sets for the DucoBox Energy Premium are available in 2 variants:
(1) Filter set STANDARD G4 / G4 2 x G4 Coarse 65% Article number: 0000-4417
(2) Filter set SUPERIOR G4 / F7 1 x G4 Coarse 65% + 1 x F7 ePM1 55% The ePM1 55% filter allows less fine particles to pass through and thus has a beneficial effect on air quality (e.g. in case of possible allergic reactions) Article number: 0000-4416
Dimensions: 175 x 500 x 20 mm Compliant with the ISO 16890 standard. Suitable for the DUCO ventilation unit type DucoBox Energy Premium (all variants).
