Good Insulation & Reflect Heat – Upgrade window air conditioner side panels kit are designed to provide better insulation for your window ac unit. The aluminum foil layer design on the back of the window ac side panel can effectively reflect heat and be waterproof, keep your room more comfortable.
Window AC Side Panels with Aluminum Foil with Top Seal Strip Waterproof Window A
Window AC Side Panels with Aluminum Foil with Top Seal Strip Waterproof Window Air Conditioner Surround Insulation Panels Kit with PVC Edge Trim for Indoor Window AC Insulated Foam Panels. 1″ Thick 5-Layer Insulated Construction: Built with a PVC waterproof surface, durable Oxford fabric layers, a high-density 1″ foam core, reinforced backing, and a reflective aluminum layer.