Erratum: Technological Aspects of Energy-Efficient High-Quality Cleaning of Indoor Air from Harmful Impurities

Dear readers,

There was a technical error in the paper “Technological Aspects of Energy-Efficient High-Quality Cleaning of Indoor Air from Harmful Impurities” Vol. 24, No. 4, "Pages 17-24 (https://doi.org/10.48077/scihor.24(4).2021.17-24):

A note was omitted during the layout: “Conflict of interest: none.” The editors apologise for the inaccuracy and assure you that no conflict of interest arose during the preparation and publication of this article.

Thank you for understanding.

Sincerely yours,

Editorial team