The original DUCO filter sets for the DucoBox Energy Sky D275 are available in 2 variants:
(1) Filter set STANDARD G4 / G4 2 x G4 Coarse 65% Article number: 0000-4997
(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: 0000-4998
Both filters in this set are suitable for either the left (L) or right (R) side of the unit. This set allows you to easily replace your existing filters.
Compliant with ISO 16890 standard.
Suitable for the DUCO ventilation unit DucoBox Energy Sky D275.
