Portable AC Window Foam Seal Kit – 3-Panel Insulation Vent
Portable AC Window Foam Seal Kit – 3-Panel Insulation Vent
Keep Cool Air In & Hot Air Out with This Portable AC Window Vent Seal Kit
Say goodbye to warm drafts sneaking back into your space. These Insulation Foam Panels create an airtight seal around your portable air conditioner's window vent, keeping cool air where it belongs and hot air firmly outside. Whether you're cooling a living room, bedroom, kitchen, garage, or basement — this kit has you covered.
Made in Mainland China.
Why You'll Love It
- Blocks Hot Air Effectively: A reinforced sealing structure maintains a consistent indoor temperature by preventing cool air loss and reducing ambient noise for a quieter, more comfortable environment.
- Wide Compatibility: Designed to align perfectly with most mainstream portable AC units. Panels can be trimmed to fit virtually any window opening — horizontal or vertical.
- Durable, High-Strength Foam: Crafted from resilient felt and foam materials that resist deformation and wear, delivering consistent thermal insulation performance season after season.
- Flexible 3-Panel Design: Three 16.54-inch (42 cm) panels can be freely spliced together to cover wide vent openings, filling gaps efficiently for versatile alignment.
- Tool-Free, Easy Installation: No tools or special skills needed. Quick splicing and stable sealing mean you're up and running in minutes, with fixing glue included for a dependable hold.
Product Specifications
| Product Name | Insulation Foam Board Set |
| Material | Felt & Foam |
| Foam Board Size | ~42 cm / 16.54 inches per panel |
| Product Weight | 170 g |
| Package Contents | 3× Foam Panels + 1× Fixing Glue |
| Installation | Horizontal or Vertical |
| Suitable For | Adults & Families |
| Usage Areas | Living Room, Bedroom, Kitchen, Garage, Basement |
Package Includes
- 1× Portable AC Window Vent Kit (3 foam panels)
- 1× Fixing Glue
Please Note
Due to different lighting and screen settings, the item color may appear slightly different from the pictures. Due to manual measurements, please allow a 1–2 cm size difference.
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Learn more: Ready.gov emergency supply guidance
Frequently Asked Questions
Q: Will these insulation foam panels fit my portable AC unit?
A: Yes! The foam panels are designed to be compatible with most mainstream portable air conditioner units. Each panel measures approximately 16.54 inches (42 cm) and can be trimmed to perfectly match your window opening, ensuring a snug and efficient seal for your portable AC window vent kit.
Q: Do I need any tools or special skills to install the AC window foam seal kit?
A: No tools or special skills are required. The kit uses a simple splicing system and includes fixing glue for a stable, airtight hold. Most users complete installation in just a few minutes, making it a truly hassle-free portable AC ventilation solution.
Q: Can the panels be used in both horizontal and vertical window orientations?
A: Absolutely. The foam board panels support both horizontal and vertical installation, giving you the flexibility to configure the kit to suit your specific window style and portable AC setup. Three panels can be freely combined to cover wider vent openings as needed.