Durable nylon window AC seal that keeps conditioned air in and moisture out Key benefits Long-lasting protection: Made from durable nylon that resists wear and tear, preserving the seal’s integrity through repeated use. Weatherproof performance: Waterproof design blocks rain and moisture at the window opening so your room stays dry and cool while the air conditioner runs. Energy and cost savings: Reduces drafts and air leakage around the AC, helping reduce energy loss, lower electricity use, and decrease your carbon footprint. Fast, tool-free setup: Installs quickly with supplied adhesive tape and a zip fastener for secure attachment and easy removal when needed. What it does and who it’s for Function: Seals the gap between a window and a window air conditioner to prevent outside air, water, and drafts from entering the room. Compatibility: Designed for use with window-mounted air conditioning units. Material and durability: Constructed from resilient nylon to maintain a reliable seal through daily use and exposure to weather. Performance: Provides a waterproof barrier and reduces air leakage to improve cooling efficiency. Installation and maintenance Simple installation: Use the included adhesive tape to position the seal and secure with the zip fastener—no special tools required. Easy removal: Peel off adhesive and unfasten the zip for quick disassembly, ideal for seasonal storage. Low maintenance: Wipe clean with a damp cloth as needed; nylon resists common wear and holds its shape. Practical use scenarios Residential cooling: Seal the gap around a window AC in a bedroom or living room to keep cool air inside, reduce drafts, and lower cooling costs. Apartments and rentals: Temporary, non-invasive sealing solution that installs and removes cleanly without structural changes. Rainy or humid conditions: Prevents water intrusion around the unit during storms, protecting interior floors and window sills. Trusted, functional design that focuses on durability, weather protection, and energy efficiency—installed in minutes with adhesive tape and a zip fastener.