AC Exhaust Hose Coupler 5.9in Square to Round ABS Duct Adapter

AC Exhaust Hose Coupler – Square to Round Duct Adapter

Keep your portable air conditioner running at peak efficiency with this Air Conditioner Exhaust Hose Coupler. Designed to fit 150mm (5.9 in) exhaust ducts, this ABS adapter bridges the square exhaust port on the back of most portable AC units to a standard round exhaust hose — creating a secure, low-noise seal that helps push warm air out of your space quickly and efficiently.

Key Features

• Square to Round Design: One end is round, the other is square, making it compatible with the exhaust ports found on most portable air conditioners.
• Fast Heat Removal: Creates a tight, secure connection between the exhaust hose and the AC unit, channeling warm indoor air out quickly for more effective cooling.
• Durable ABS Construction: Made from high-quality ABS plastic — lightweight, strong, flexible, and built for long-term use.
• Low Operating Noise: Engineered to minimise wind noise during operation so it won't disturb your daily activities or rest.
• Tool-Free Thread Installation: Features a smart thread design that twists clockwise or counterclockwise — no tools needed and no need to worry about orientation.
• CE Certified: Meets CE safety and quality standards.

Specifications

• Item Type: Air Conditioner Exhaust Hose Coupler
• Material: ABS
• Compatible Hose Diameter: Approx. 150mm / 5.9 in
• Required Wall/Window Slot: Approx. 17cm (6.69 in) high × 15cm (5.91 in) wide
• Color: White
• Power: Non-electric (passive fitting)
• Country of Origin: Made in Mainland China

Package Contents

• 1 × Air Conditioner Exhaust Hose Coupler

Important Notes

• Designed for air conditioning exhaust pipes with a diameter of 150mm.
• Ensure your window or wall vent slot is at least 17cm high and 15cm wide before installation.

You May Also Like

Looking for more home comfort and utility accessories? Check out these great products from our store:

• 3D Sleep Mask – Soft Breathable Light-Blocking Eye Mask
• 2.3m Flexible Car Drain Cleaning Brush – Sunroof Pipe Tool

Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: What size exhaust hose is this AC exhaust hose coupler compatible with?

A: This air conditioner exhaust hose coupler is designed to fit exhaust ducts with a diameter of approximately 150mm (5.9 inches), which is the standard size used by most portable air conditioners.

Q: Do I need any tools to install this exhaust duct adapter?

A: No tools are required. The thread design allows you to simply twist the coupler clockwise or counterclockwise onto your AC exhaust port for a secure connection — quick and hassle-free installation.

Q: Will this adapter fit my portable air conditioner's square exhaust port?

A: Yes. The adapter features a square end that connects to the back of most portable AC units and a round end that attaches to a standard 150mm exhaust hose, bridging the two shapes seamlessly.

Q: Is this AC duct adapter durable enough for long-term use?

A: Absolutely. Constructed from high-quality ABS plastic, this exhaust hose coupler is lightweight yet sturdy, flexible, and designed to withstand extended use in home environments.

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.