[EFFICIENT COOLING] This 5 inch portable air conditioner exhaust hose coupler ensures a tight seal between your air conditioner unit and exhaust hose, maximizing cooling efficiency in both summer and winter. Its robust design minimizes air leakage, allowing your room to cool faster and more effectively, while reducing energy waste.; [PREMIUM ABS MATERIAL] Made with ABS plastic (not recycled), this coupler is lightweight yet incredibly durable.It is completely non-toxic and odorless, ensuring safe indoor air quality.The strength of the material ensures long-lasting performance without cracking or deforming over time.; [UNIVERSAL COMPATIBILITY] Designed specifically for 130 mm (5.1 inch) diameter exhaust pipes, this adapter works with most standard portable air conditioners. Its precise dimensions create a fit, preventing air leakage and ensuring optimal performance for your cooling.; [TOOL-FREE INSTALLATION] Enjoy hassle-free setup with this innovative adapter that requires no tools or drilling.Simply connect to the exhaust hose and window opening for immediate use.The user-friendly design makes installation quick and simple for anyone.; [SUPERIOR DURABILITY] With precision engineering and excellent workmanship, this coupler is designed to withstand regular use without damage. The reinforced structure and materials ensure a long service life, making it a smart long-term investment for your cooling needs.

What's in the box
1 x 5 Inch Portable Air Conditioner Exhaust Hose Coupler Window Adapter ABS