Flexible 5.9" Aluminum Foil AC Exhaust Hose Replacement Duct
Flexible 5.9" Aluminum Foil AC Exhaust Hose Replacement Duct
Flexible Aluminum Foil AC Replacement Exhaust Hose
Keep your portable air conditioner running at peak efficiency with this heavy-duty aluminum foil exhaust duct hose. Engineered with thickened aluminum foil and an internal steel wire ring, this flexible replacement tube delivers consistent, unobstructed airflow — channeling hot air out and helping maintain a comfortable indoor climate in any room.
Key Features
- Universal 5.9" (15 cm) Diameter Fit: Designed to work seamlessly with most portable air conditioners — simply verify your unit's exhaust port diameter before ordering.
- Adjustable Length: Extends from just 6.29 inches (16 cm) compressed up to 59 inches (150 cm) fully stretched, making it easy to reach windows in tight corners or across larger rooms.
- Thickened Aluminum Foil Construction: Resists high heat and prevents heat transfer to the exterior surface, keeping the outer shell cool to the touch and protecting surrounding surfaces.
- Internal Steel Wire Reinforcement: Dense steel wire coiling prevents the duct from collapsing under airflow pressure, ensuring a steady, uninterrupted exhaust stream and long-lasting durability.
- No-Tool Installation: Attaches in minutes with no special tools required. Simply connect, extend to your desired length, and direct hot air outside efficiently.
- Versatile Use: Ideal for homes, hotel rooms, dormitories, apartments, rental units, kitchens, restaurants, and workshops — anywhere a portable AC unit is used.
Specifications
| Material | Steel + Aluminum Foil |
| Diameter | ~15 cm / 5.9 in |
| Fully Stretched Length | ~150 cm / 59 in |
| Compressed Length | ~16 cm / 6.29 in |
| Weight | 500 g |
| Certifications | RoHS, WEEE |
| Country of Origin | Made in China |
What's in the Box
- 1 × Flexible Aluminum Foil AC Exhaust Hose
Important Notes
- Please verify your portable AC unit's exhaust port diameter (5.9 in / 15 cm) before purchasing to ensure a proper fit.
- Slight color variations may occur due to lighting conditions and display settings.
- Minor size tolerances are possible due to manual measurement — please allow ±1–2 cm.
For guidance on safe and efficient use of portable air conditioners and indoor ventilation, visit the U.S. Department of Energy – Portable Air Conditioners resource page.
Frequently Asked Questions
Q: What diameter is this AC exhaust hose, and will it fit my portable air conditioner?
A: This flexible exhaust duct hose has a diameter of approximately 5.9 inches (15 cm). This is the most common size for portable air conditioners. We strongly recommend measuring your unit's exhaust port before ordering to confirm compatibility.
Q: How long can this exhaust hose stretch, and can I use it in a small room?
A: Yes! The hose compresses down to just 6.29 inches (16 cm) for storage or tight-fit situations, and extends up to 59 inches (150 cm) — giving you plenty of reach to route hot air to a nearby window regardless of your room layout.
Q: Is the outside of the hose safe to touch while the AC is running?
A: The thickened aluminum foil construction is specifically designed to minimize heat transfer to the outer surface, keeping the exterior cool to the touch during normal operation. The reinforced steel wire also prevents the hose from collapsing, maintaining safe, steady airflow throughout.
Q: Can this hose be used in kitchens or commercial spaces?
A: Absolutely. This replacement exhaust duct is well-suited for kitchens, restaurants, dormitories, hotel rooms, apartments, workshops, and other spaces where portable cooling is needed. Its durable steel-and-aluminum construction handles the demands of busy environments.