Insulated Portable AC Exhaust Duct Hose Sleeve | Gmarty
Gmarty Insulated Portable AC Exhaust Duct Hose Sleeve
Keep your portable air conditioner running at peak efficiency with this Gmarty Insulated Exhaust Duct Sleeve. Engineered with a reflective aluminum foil bubble inner layer and a thickened waterproof outer cover, this sleeve locks cool air inside the duct and blocks ambient heat from entering — helping your AC unit work smarter, not harder. Made in Mainland China.
Key Features
- Superior Thermal Insulation: The inner reflective aluminum foil bubble layer combined with a thickened waterproof outer cover prevents cool air from escaping and stops ambient heat from penetrating the duct, reducing cooling energy consumption by an estimated 25–30% and lowering electricity costs.
- Flexible Telescopic Structure: Built-in foldable PVC corrugated support frame lets the hose extend or compress to adapt to different installation distances between your AC unit and window or vent outlet — no awkward gaps or excessive slack.
- Tool-Free Quick Installation: An adjustable nylon drawstring at the duct opening with reinforced, densely stitched edges locks securely onto most portable AC exhaust ports without slipping. No tools required — setup is fast and hassle-free.
- Durable, Long-Lasting Build: Thickened scratch-proof PVC outer coating resists water, UV rays, and daily wear. Supports long-term indoor and outdoor use without tearing, cracking, or deforming.
- Wide Universal Compatibility: The standard adjustable opening fits most mainstream portable air conditioners, clothes dryers, grow tent ventilation systems, and other household exhaust devices — one sleeve for many uses.
Specifications
| Brand | Gmarty |
| Category | Portable Air Conditioner Accessory |
| Material | Aluminum foil bubble inner layer, PVC outer coating |
| Certification | CE |
| Application | Portable AC exhaust, dryer ventilation, indoor air exhaust, greenhouse ventilation, grow tent air circulation |
| Quantity | 1 piece per package |
| Country of Origin | Made in Mainland China |
Compatible With
- Portable air conditioners
- Clothes dryers
- Grow tent ventilation systems
- Indoor/outdoor air exhaust setups
- Greenhouse ventilation
Important Notes
- Product photos do not reflect actual size — please refer to the specifications for exact dimensions.
- Minor measurement differences may occur due to manual measuring methods.
- Screen color variations may affect how the product color appears in photos.
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Frequently Asked Questions
Q: Will this insulated AC exhaust duct sleeve fit my portable air conditioner?
A: This sleeve features a standard adjustable opening with a nylon drawstring, designed to fit most mainstream portable air conditioners. It is also compatible with clothes dryers, grow tent ventilation systems, and other household exhaust devices. We recommend measuring your AC exhaust port diameter and comparing it to the product dimensions before purchasing.
Q: How does the insulation sleeve improve my air conditioner's efficiency?
A: The sleeve's inner reflective aluminum foil bubble layer reflects heat away from the cool exhaust air inside the duct, while the thickened waterproof outer cover prevents ambient heat from penetrating. This combination helps maintain cooler air temperatures within the duct, reducing the workload on your AC unit and potentially cutting cooling energy consumption by approximately 25–30%.
Q: Is this duct sleeve easy to install without professional help?
A: Yes! The tool-free design uses an adjustable nylon drawstring at the duct opening to secure the sleeve tightly onto your AC exhaust port. Reinforced, densely stitched edges ensure it stays in place. No additional tools or professional installation are needed — most users can complete the setup in just a few minutes.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.