The BLU12 Exhaust Hose Connector (Square to Round) easily connects to the back of the BLU12 portable air conditioner without tools or drilling. Designed specifically for the BLU12, it allows simple installation of the exhaust hose.
The BLU09 Exhaust Hose Connector (Square to Round) easily connects to the back of the BLU09 portable air conditioner without tools or drilling. Designed specifically for the BLU09, it allows simple installation of the exhaust hose.
BLU09 Hose End Piece (round to square) This part screws onto the end of the BLU09 hose and allows you to have a narrow window opening. It's also compatible with the BLU09 window kit (154mm x 100mm).