Rectangular-End Adapter | For 15 cm Air Conditioner Hose

Made for flat openings, built for efficiency.
Designed for 15 cm portable air conditioner ducts, this adapter allows smooth connection to flat openings in windows, doors, and panels. A practical accessory that simplifies installation and improves everyday usability. Its solid construction ensures airtight sealing and resistance to high temperatures, eliminating air loss and helping your air conditioner run more efficiently and quietly. Built to perform reliably, even with regular use.

Faster setup, stable operation, and long-term comfort — a dependable solution that enhances your portable air conditioning system from day one.