Flat Hose Adapter, AC hose Coupler, Portable Exhaust Hose Window Adapter, Exhaust Port Connector for Portable Air Conditioner Dryer Ventilation System with 4 Locking Tabs 22x25x2cm

Upgrade your portable air conditioning setup with our Universal Flat Exhaust Hose Adapter – the ultimate solution for leak-free venting through windows, roofs, and walls. Engineered for quick DIY installation, this adapter creates an airtight seal without tools, screws, or complex modifications. Simply slide the adjustable frame into your window track or roof opening for instant, rattle-free operation.

​​Premium Performance Features​​

Crafted from industrial-grade weather-resistant plastic, our adapter withstands extreme temperatures, UV exposure, and repeated use while maintaining structural integrity. The streamlined flat profile reduces turbulence in exhaust airflow by up to 40% compared to traditional curved adapters, ensuring your AC unit operates at peak efficiency. Maintain comfortable indoor temperatures while lowering energy costs.

​​Versatile Application​​

• Perfect for standard portable AC exhaust hoses (5-6" diameter)

• Doubles as a secure vent for dryer ducts, hydroponic grow tents & dehumidifier drainage

• Low 22cm height enables partial window ventilation for added security and climate control

• Includes built-in hose locking collar to prevent disconnections during operation

​​User-Friendly Design​​

Integrated compression seals block drafts, rainwater, and insects

Lightweight 230g construction for easy handling/storage

Matte finish resists scratches (color matches product images; minor monitor variations possible)

Dimensions: Compact 22x25x10cm (±3mm manual measurement variance)

Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!)