Flehomo Portable Air Conditioner Window Vent Kit with Insulation Foam Panels, Adjustable AC Window Seal Kit with Plastic Guard Fits 5" Diameter Exhaust Hose, Heat Insulation & Noise Reduction

["【Heat Insulation & Noise Reduction】The window vent kit includes insulation foam panels that can effectively block outdoor heat and reduce external noise. This keeps the indoor temperature stable, making a more comfortable living environment while saving energy.","【Three Layers Material】Our portable ac window vent kit features a three-layer structure: Cozy& double insulation material + insulation foam panel + weather-proof plastic, which improve insulation performance.","【Plastic Guard to Block Debris】Our portable AC window vent kit is equipped with a plastic guard that can firmly fix the exhaust hose and seal the connection. This effectively prevents fallen leaves and other debris from outside from entering the room, keeping your home clean and protecting the internal of the AC.","【Adjustable for Most Windows】The ac vent seal kit is adjustable (16.5\"-47\") and is suitable for most sliding and hung windows. It fits tightly to reduce heat leakage.【Adjustable for Most Windows】The ac vent seal kit is adjustable (16.5\"-47\") and is suitable for most sliding and hung windows. It fits tightly to reduce heat leakage.","【Universal for Standard Portable AC Hoses】The ac window vent kit is designed for 5-inch diameter portable air conditioner exhaust hoses and fits most standard portable AC units."]