Portable Air Conditioner Window Seal Kit 5 Inch Universal Vent For Exhaust Hose, Adjustable Seal For Vertical Or Horizontal Windows, No Fuss Ducting Ready, Easy Install Keeps Cool Air In

Adjustable 3-Plate Window Seal Kit for 5-Inch Exhaust Hoses
✔️ Durable PVC, fits 5 inch diameter hoses, adjustable 16.5 to 47 in

This compact kit seals the gap around portable AC exhaust hoses for sliding windows, keeping cool air inside the room. It fits both vertical and horizontal sliding windows and is quick to set up on most units.

✅ Fits sliding windows (vertical or horizontal) for flexible setup
✅ Universal for 5 inch exhaust hoses on portable AC units
✅ Three-panel design adjustable from 16.5 to 47 inches to match window height
✅ Seals gaps to improve cooling efficiency and save energy
✅ Easy assembly: slide panels, lock with screws

💡 What is a window seal kit for portable air conditioners and how does it improve efficiency?

It helps seal gaps around the exhaust hose to keep cooling power inside.

- Handy for keeping cool air in and drafts out - Fits 5 inch exhaust hoses on portable AC units - Adjustable from 16.5 inches to 47 inches to cover various window heights - Improves energy efficiency by reducing heat exchange