







❄️ Keep your cool and your edge with Gruntbear’s ultimate window seal kit!
The Gruntbear 157 Inch Portable Air Conditioner Window Seal Kit is a durable, waterproof nylon barrier designed to fit virtually any window type. It effectively expels hot air from portable AC units while preventing warm air from re-entering, boosting cooling efficiency and reducing energy costs. Easy to install without tools, it’s the perfect upgrade for millennial professionals seeking smart, eco-friendly home comfort solutions.







| Brand | Gruntbear |
| Model | 1765e95b-a08c-4439-8305-806c467fec2d |
| Energy Efficiency | improves efficiency |
| Installation Type | Window |
| Form Factor | Portable |
| Special Features | Portable |
| Colour | White |
| Voltage | 110 |
| Batteries Included | No |
| Batteries Required | No |
| Manufacturer | Gruntbear |
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