420D High Density Portable AC Window Seal Kit, Claw-Proof Pet Friendly Fabric, 100% Blackout Silver Coated Heat Reflection Shield, Adjustable up to 70" for Sliding Doors & Windows

Superior Thermal Barrier & Energy Saving: Transform your sliding door into an energy-efficient wall. Our thickened insulated fabric with a premium silver reflective layer bounces back intense summer heat. By maintaining a steady indoor temperature, it significantly reduces your portable AC | Industrial-Grade 420D Oxford & Claw-Proof: Engineered from elite 420D high-density Oxford fabric, this seal is built to withstand active pets. Unlike fragile foils or thin fabrics, our tear-resistant and claw-proof material remains intact against cat scratches, offering the most durable solution for pet-owning households. | Millimeter-Perfect Fit with Fold-to-Fit: Say goodbye to "one size fits many" compromises. Our stepless adjustable technology allows you to fold and secure the panel to the exact millimeter of your frame. This creates a custom-fit seal that blocks every ounce of hot air, humidity,from entering your sanctuary. | Airtight Drawstring Sleeve Connection: Eliminate cooling loss at the source. The integrated hose sleeve with an adjustable drawstring creates a high-compression, airtight seal around any 5" or 5.9" exhaust hose. It prevents hot air backflow and blocks outdoor debris, maximizing your portable air conditioner's efficiency. | Tool-Free & Damage-Free Installation: Ideal for renters and homeowners alike. Install your sliding door ac vent kit in minutes using our extra-wide high-adhesion Velcro. It requires zero drilling and leaves no permanent marks, making it as easy to remove and store as it is to set up.