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Energy cost of clean air delivery with portable air cleaners - a case study in two kindergartens

Arto Säämänen, Inga Ehder-Gahm, Anni Luoto, Piia Sormunen and Ilpo Kulmala

E3S Web Conf., 672 (2025) 03023

Published online: 05 December 2025

DOI: 10.1051/e3sconf/202567203023

Arto Säämänen

Inga Ehder-Gahm

Anni Luoto

Piia Sormunen

Ilpo Kulmala

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