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Amazon.com: Hotop Portable Air Conditioner Exhaust Hose, Vent Hose with 5 Inch Diameter and Counterclockwise Thread Compatible with Portable Air Conditioner (78 Inch) : Home & Kitchen
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Amazon.com: Kxuhivc Portable Air Conditioner Windows Vent Kit, Adjustable Window Seal with 5.9 Inch Diameter, 59 Inch Length Exhaust Hose for A/C Unit Universal for Sliding Horizontal or Vertical Windows : Home
![Is this safe?? Dual hose portable A/C venting into office false ceiling. No external exhaust, vents right into the ceiling tile. : r/HVAC Is this safe?? Dual hose portable A/C venting into office false ceiling. No external exhaust, vents right into the ceiling tile. : r/HVAC](https://preview.redd.it/9iqwgi2iwzx21.jpg?auto=webp&s=c69d7636d2c8e677b3bff29f7abce5d2d839c48d)