Guarnizione per finestre per condizionatori portatili - 300 cm, non richiede foratura, universale per finestre a ribalta e scorrevoli

This 300cm long portable air conditioner window seal prevents hot air from flowing back in, optimizing cooling performance. Suitable for tilting windows, sliding windows, skylights, and casement windows. Easy installation, no drilling required: simply attach the Velcro to the window frame, close the seal, and then thread the exhaust hose through the opening. Effectively prevents insects, rain, and hot air from entering, while saving energy. This seal is universal and suitable for all portable air conditioners and dryers with exhaust hoses.