What this product does Flexible, foldable exhaust pipe for portable air conditioners. Expands and contracts smoothly to channel hot air away from the unit and preserve cooling performance. Key benefits Prevents air leakage when installed properly, helping the AC run efficiently and maintain cooling power. Quick, lowcost replacement for broken or worn exhaust hoses so you can restore function without replacing the whole unit. Durable and portable: flexible for easy storage and transport, yet reinforced to resist kinking and breakage during extended use. Materials and performance Constructed from PP (polypropylene) and steel wire for flexibility, strength, and longterm durability. Low friction loss during airflow to maintain efficient heat exhaust and reduce strain on the unit. Compatibility and attachment Designed for portable air conditioner exhaust hose systems that use righthand thread connections. Extend the hose to match your existing setup, align the ends, and snap into place for a secure fit. Easy installation No tools required in most cases. Simply expand the hose to the required length, connect using the threaded end, and ensure a snug seal to prevent leaks. Typical use scenarios 1. a damaged exhaust hose on a portable AC to quickly restore cooling in a bedroom or office without professional service. 2. Use as a portable or seasonal spare when moving a unit between rooms, apartments, or during travel where a compact, storable hose is needed. 3. Install temporarily in workshops, small retail spaces, or utility areas where a portable AC is used for spot cooling and the original hose is worn. Why choose this hose Reliable function and secure attachment for portable air conditioners with righthand thread systems. Durable materials and construction that balance flexibility for installation and strength for longterm use. Costeffective solution to avoid full system replacement while maintaining cooling performance.