When using a portable air conditioner, having a reliable exhaust hose is essential to effectively vent hot air outside. The right exhaust hose ensures proper airflow, heat resistance, flexibility, and compatibility with your unit. Below is a comparison of top-rated portable air conditioner exhaust hoses designed to fit most units with a 5.9-inch diameter. These hoses vary in length, thread direction, and material quality to meet different needs.
Product | Brand | Length | Thread Direction | Material | Compatibility |
---|---|---|---|---|---|
UNAOIWN Portable Air Conditioner Exhaust Hose | UNAOIWN | Up to 78.7″ | Anti-Clockwise | Thickened Polypropylene with Steel Ring | Universal 5.9″ diameter AC units |
BEWAVE Portable Air Conditioner Hose | BEWAVE | Up to 59″ | Anti-Clockwise | Thickened Polypropylene with Steel Ring | Universal 5.9″ diameter AC units |
Zomia 80″ Portable Air Conditioner Hose | Zomia | Up to 80″ | Anti-Clockwise | High Quality Polypropylene and Steel Ring | Compatible with Haier, Delonghi, etc. |
YoleShy Portable Air Conditioner Exhaust Hose | YoleShy | Up to 80″ | Anti-Clockwise | Thickened Polypropylene and Steel Ring | Delonghi and most AC units |
Jin&Bao Air Conditioner Vent Hose | Jin&Bao | Up to 78.7″ | Counterclockwise | High-Quality Polypropylene | Universal 5.9″ / 6″ AC hose replacement |
UNAOIWN Portable Air Conditioner Exhaust Hose

The UNAOIWN Portable Air Conditioner Exhaust Hose features a universal anti-clockwise thread direction and a 5.9-inch diameter ideal for most portable AC models. Constructed with thickened polypropylene and a built-in steel ring, it offers excellent heat resistance, wear resistance, and durability. Designed to work efficiently in temperature ranges from -20°C to 90°C, it withstands hot airflow during extended usage. Installation is straightforward—stretch the hose and rotate counterclockwise to fasten securely. The hose extends up to 78.7 inches, providing flexibility for various room sizes.
BEWAVE Portable Air Conditioner Hose

The BEWAVE Portable Air Conditioner Hose has a sturdy build with thickened polypropylene and an internal steel ring that supports high temperature airflow. It features an anti-clockwise thread and 5.9-inch diameter compatible with most portable AC units. This hose stretches up to 59 inches, ideal for spaces where compact hose length is required but still retains flexibility for larger areas. Its telescopic function allows easy storage by retracting to 11 inches when not in use, making it a practical choice for portability.
Zomia 80″ Length Portable AC Exhaust Hose

The Zomia 80″ Portable Air Conditioner Hose is designed for those needing extra length with an expandable range from 15 to 80 inches. The 5.9-inch diameter and anti-clockwise thread direction ensure compatibility with brands like Haier and Delonghi. Made from high-quality polypropylene combined with steel reinforcement, its design balances flexibility, durability, and heat resistance. The hose is built to endure long-term usage without leaking, fitting well in various installation scenarios such as through a window or wall.
YoleShy 80 Inch Portable AC Exhaust Hose

The YoleShy Portable Air Conditioner Exhaust Hose extends up to 80 inches, giving ample reach for flexible installation in large rooms. Its 5.9-inch diameter and anti-clockwise threading make it compatible with portable AC brands including Delonghi. With thickened polypropylene and a high-quality steel ring, this hose offers excellent heat resistance and durability for long-term use. When retracted to 14 inches, it is easy to store. It balances strength with flexibility to maintain AC efficiency.
Jin&Bao Portable Air Conditioner Vent Hose

The Jin&Bao Air Conditioner Vent Hose offers a universal fit with a 5.9 to 6-inch diameter and counterclockwise thread rotation, suitable for a wide range of units. Its length adjusts from 15.7 to 78.7 inches, offering flexibility in placement. Made of high-quality polypropylene, this hose withstands temperatures from -30°C to 140°C, ensuring robust use in demanding environments. It is non-toxic and odorless, with corrosion resistance that extends its service life.
Buying Guide for Portable Air Conditioner Exhaust Hoses
Diameter and Thread Direction Compatibility
Portable AC exhaust hoses typically come in standard diameters, with 5.9 inches (around 6 inches) being the most common. It is crucial to measure the existing hose diameter and check the thread direction—either clockwise or anti-clockwise—to ensure proper fit and secure connection.
Material Quality and Durability
High-quality hoses are constructed from durable polypropylene reinforced with metal rings. This combination provides protection against heat, wear, and aging. Heat resistance ratings should cover the expected operational temperatures to prevent warping or leaks.
Length and Flexibility
Choose a hose length that suits your room size and installation configuration. Expandable hoses offer convenience but verify if the extended length covers your needs. Flexibility supports easy routing through windows, walls, or vents without kinking.
Installation Ease
Hoses featuring simple thread mechanisms reduce installation time and ensure firm connections. Confirm the retraction length for storage convenience if you frequently move or store your portable AC unit.
Brand Compatibility and Universal Fit
Many hoses are universal and fit most portable air conditioners. However, certain brands like Delonghi, Haier, LG, and others may require specific hose types. Always verify fitment based on your unit’s specifications and the hose details.