11 Ionization apparatus for the treatment of air; ionization apparatus for purifying air; ionization apparatus for removal of airborne contaminants
The mark consists of words "PERENIO", "SMART" and "HEALTH", wherein the elements "SMART" and "HEALTH" are positioned under the element "PERENIO", and the letter "O" of the element "PERENIO" is a stylized one, looking like "on/off" button.