- Advanced moisture barrier: achieve dependable rain and moisture prevention with a tightly woven polyester material that provides waterproof shielding and a reinforced sealed edge barrier for optimal results - Quick and easy setup: 3-step installation using the included tension cord and tape kit for a secure window seal without hassle - Multi-scenario compatibility: flexible compatibility for AC unit integration, adjustable up to 50 cm width to fit a variety of window types and ensure a tailored seal - Durability assured: deformation resistant over time thanks to strengthened seams and high density material, maintaining sustained air conditioner window seal effectiveness Use scenarios - Standard window air conditioner in a rainy climate, providing reliable protection against water intrusion - Apartments or rental spaces with non-standard or adjustable window widths, where up to 50 cm width support is helpful - Garages, workshops, or home offices with varying window sizes requiring a durable, long-lasting seal around the AC unit