Portable AC unit noise level demonstration (Electrolux ChillFlex) - check out video description - YouTube
Electrolux EXP26U758CW ChillFlex Pro Gold Climatizzatore Portatile, 10K BTU, Classe A++, SuperSilent 41 db (A), Gas R290 + Window e Door EWS01 Kit per Sigillare Finestre e Porte : Amazon.it: Casa e cucina
Electrolux exp26u758cw 60.4db schwarz, weiß – Mobile Klimaanlage (A + +, 220 – 240, Schwarz, Weiß, LED, 493 mm, 420 mm : Amazon.co.uk: DIY & Tools
User manual Electrolux EXP26U558CW (English - 152 pages)