Portable AC Window Seal Cloth – Heat Insulation Exhaust Cover

Portable AC Window Seal Cloth – Thickened Heat Insulation & Rainproof Cover

Keep your space cool and your energy bills low with this Thickened Portable AC Window Seal Cloth. Designed to fit around the exhaust hose of virtually any portable air conditioner, this durable sealing cloth blocks out heat, moisture, and outside air — so your unit works smarter, not harder. Made in Mainland China from high-quality insulating cloth material, it's built for lasting seasonal use.

Key Features

• Effective Heat-Insulating Barrier: The thickened cloth construction creates a tight thermal seal around your portable AC's exhaust hose, preventing warm outside air from seeping back into your cooled space and maximizing cooling efficiency.
• Rainproof & Sun Protection: The silver-coated fabric reflects sunlight and repels moisture, protecting both your window opening and your AC unit during use — even on hot, sunny, or rainy days.
• Tool-Free Easy Installation: No tools, no complicated steps. Simply fit the seal cloth around your window opening and AC exhaust hose for an instant snug fit — anyone can set it up in minutes.
• Universal Compatibility: At 115 × 85 cm (approx. 45.28 × 33.46 in), this cover is sized to adapt to a wide variety of window shapes, sizes, and portable AC models for a versatile, gap-free fit.
• Energy-Saving Design: By sealing gaps around the exhaust hose, this cloth reduces the workload on your air conditioner, helping to lower energy consumption and keep your electricity costs down.
• Long-Lasting Construction: Built from durable, high-quality cloth that withstands regular use and outdoor exposure throughout the entire cooling season — and beyond.

Product Specifications

• Name: Portable AC Window Seal Cloth
• Color: Silver
• Size: 115 × 85 cm (45.28 × 33.46 in)
• Material: Thickened Insulating Cloth
• Package Includes: 1 × Portable AC Window Seal Cloth
• Country of Origin: Made in Mainland China

Please Note

• Please allow 1–3 cm (0.39–1.18 in) variance due to manual measurement.
• Colors may vary slightly from screen to screen due to monitor differences.

For more information on energy-efficient cooling practices, visit the U.S. Department of Energy – Room Air Conditioners guide.

Frequently Asked Questions

Q: What size portable AC window seal cloth do I need?

A: This portable AC window seal cloth measures 115 × 85 cm (approx. 45.28 × 33.46 in), making it suitable for most standard window openings used with portable air conditioners. Please measure your window opening before purchasing to confirm compatibility.

Q: Is this AC window seal cloth easy to install without tools?

A: Yes! The seal cloth is designed for tool-free, hassle-free installation. Simply position it over your window opening around the portable AC exhaust hose for a snug, insulating fit — no drilling or special equipment required.

Q: Will this window seal cloth work with any portable air conditioner?

A: This seal cloth is universally designed to be compatible with a wide range of portable air conditioner models and window types. Its generous dimensions allow it to adapt to various window shapes and AC exhaust hose configurations.

Q: Does the seal cloth protect against rain and sun as well as heat?

A: Yes. The silver-coated thickened fabric offers both rainproof protection and sun-reflective properties, keeping your window area and AC unit shielded from the elements while maintaining efficient indoor cooling.