--- product_id: 455992996 title: "Universal Thread Air Conditioner Exhaust Hose Coupler Square to Round AC Exhaust Duct Pipe Adapter fit 5.9in Diameter Exhaust Duct Interface Unit Tube" brand: "hilitand" price: "60 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/455992996-universal-thread-air-conditioner-exhaust-hose-coupler-square-to-round store_origin: PL region: Poland --- # Low noise operation for undisturbed comfort Universal thread design for tool-free installation Fast heat dissipation for efficient cooling/heating Universal Thread Air Conditioner Exhaust Hose Coupler Square to Round AC Exhaust Duct Pipe Adapter fit 5.9in Diameter Exhaust Duct Interface Unit Tube **Brand:** hilitand **Price:** 60 zł **Availability:** ✅ In Stock ## Summary > ❄️ Upgrade your airflow game — cool smarter, not harder! ## Quick Answers - **What is this?** Universal Thread Air Conditioner Exhaust Hose Coupler Square to Round AC Exhaust Duct Pipe Adapter fit 5.9in Diameter Exhaust Duct Interface Unit Tube by hilitand - **How much does it cost?** 60 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/455992996-universal-thread-air-conditioner-exhaust-hose-coupler-square-to-round) ## Best For - hilitand enthusiasts ## Why This Product - Trusted hilitand brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable ABS Build:** Lightweight yet tough ABS material ensures long-lasting, flexible use season after season. - • **Rapid Heat Removal:** Maximizes airflow to quickly expel indoor heat, boosting your AC’s efficiency and cutting energy costs. - • **Effortless Installation:** Universal twist-lock design means no tools, no drilling—just quick setup and instant cooling. - • **Whisper-Quiet Performance:** Operates with minimal noise so your productivity and relaxation stay uninterrupted. - • **Seamless Square-to-Round Fit:** Perfectly adapts 5.9in exhaust hoses to portable AC units for hassle-free compatibility. ## Overview This Universal Thread Air Conditioner Exhaust Hose Coupler connects square and round AC exhaust ducts with a 5.9-inch diameter, made from durable ABS material. It features a universal thread design for easy, tool-free installation, ensures low noise operation, and enhances heat dissipation to improve your portable air conditioner's efficiency while reducing energy consumption. ## Description Universal Thread Air Conditioner Exhaust Hose Coupler Square to Round AC Exhaust Duct Pipe Adapter fit 5.9in Diameter Exhaust Duct Interface Unit Tube ## Features - Fast Heat Dissipation: This adapter tightly connects the exhaust hose to the air conditioner exhaust port, suitable for air conditioner pipes with a diameter of about 150mm / 5.9in, which helps to quickly remove indoor heat. Help you save electricity consumption and effectively reduce energy consumption. So in summer or winter, it can cool or heat your room more efficiently and in less time. - Low Noise: This exhaust hose joint has low noise during operation, will not interfere with your normal life and rest, and can be used with confidence. - Easy to Install: The air conditioner exhaust hose connector adopts a thoughtful and practical universal thread design, which can be twisted clockwise or counterclockwise to connect, and there is no need to distinguish it when using. Perfect fit and ready to use. No tools required. No drilling required. - ABS Material: The exhaust hose joint is made of ABS material, which is light, strong, durable and flexible, and can be used for a long time. - Square to Round A/C Pipe Adapter: The air duct connector is round at one end and square at the other, and can be installed on the back of many portable air conditioners. Works with all types of portable mobile air conditioners, air locks/hot air plugs, and is compatible with most windows. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Hilitand | | Part Number | Hilitandy2sf41w5z94244 | | Package Dimensions | 18.8 x 17.9 x 7.8 cm; 80 g | | Item model number | Hilitandy2sf41w5z94244 | | Size | 150 mm / 5.9 inch | | Finish | Finish | | Material | Material | | Power Source | PowerSource | | Installation method | InstallationMethod | | Item Package Quantity | 1 | | Spout height | 1 Centimetres | | Handle material | default | | Accessory connection type | default | | Included Components | inc | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 80 g | ## Product Details - **Brand:** Hilitand - **Material:** Material - **Manufacturer:** Hilitand ## Images ![Universal Thread Air Conditioner Exhaust Hose Coupler Square to Round AC Exhaust Duct Pipe Adapter fit 5.9in Diameter Exhaust Duct Interface Unit Tube - Image 1](https://m.media-amazon.com/images/I/41I40KDaAXL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/455992996-universal-thread-air-conditioner-exhaust-hose-coupler-square-to-round](https://www.desertcart.pl/products/455992996-universal-thread-air-conditioner-exhaust-hose-coupler-square-to-round) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-06-02*