The Midea 12100508A00009 Exhaust Hose is a genuine OEM replacement designed for portable air conditioners requiring a 4.5-ft length and 6-inch diameter vent connection. It effectively directs hot air out of the room to maintain proper cooling performance and prevent heat recirculation. This hose is engineered for durability, flexibility, and a secure fit to ensure stable airflow during operation. Key Features OEM exhaust hose built for correct fit and dependable performance 4.5-ft length / 6-inch diameter for efficient hot-air ventilation Flexible, reinforced construction supports repeated extension and compression Improves cooling efficiency by ensuring proper exhaust flow Simple installation with compatible Midea portable A/C units Specifications Part Number: 12100508A00009 Component: Exhaust Hose Length: 4.5 ft Diameter: 6 in Application: Portable Air Conditioner Manufacturer: Midea Compatible Models (shortened list) MAP12S1TBL, and more. Why Choose This Item Using the correct OEM exhaust hose ensures optimal airflow, safe heat discharge, and maximum cooling efficiency. Generic hoses often leak, restrict airflow, or fail to fit securely, which reduces system performance. This Midea-engineered hose provides the proper dimensions, durability, and reliability required for long-term operation of your portable air conditioner.