Installing the COOL-AIDE® portable air conditioner exhaust hose insulation:

Energy Conservation Insulator for Portable Air Conditioner

You can reduce the turbulence inside your exhaust hose, and therefore its internal temperature
and radiant heat, by straightening the hose as much as possible.

Stop re-heating the air you cool with COOLAIDE® insulation for portable air conditioners!
Exhaust Hose Insulation for Portable Air Conditioners.