3 Insulated Foam Panels. It's just take you 1 minute. 【Energy Saving】Effectively blocks heat from entering the room during ventilation, ensuring lower indoor temperatures and reducing energy costs. 【Universal Design】This window sealing kit fits most portable air conditioner exhaust vents, preventing hot air leakage while maintaining optimal airflow.
This product would be ideal for homeowners looking to fill gaps and seams around their AC units, ensuring they are tightly sealed for improved insulation and better energy efficiency.
