{"product_id":"ac-exhaust-hose-coupler-5-9in-square-to-round-duct-adapter-abs","title":"AC Exhaust Hose Coupler 5.9in Square to Round ABS Duct Adapter","description":"\u003ch2\u003eAC Exhaust Hose Coupler – Square to Round Duct Adapter\u003c\/h2\u003e\n\u003cp\u003eKeep your portable air conditioner running at peak efficiency with this \u003cstrong\u003eAir Conditioner Exhaust Hose Coupler\u003c\/strong\u003e. Designed to fit 150mm (5.9 in) exhaust ducts, this ABS adapter bridges the square exhaust port on the back of most portable AC units to a standard round exhaust hose — creating a secure, low-noise seal that helps push warm air out of your space quickly and efficiently.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSquare to Round Design:\u003c\/strong\u003e One end is round, the other is square, making it compatible with the exhaust ports found on most portable air conditioners.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Heat Removal:\u003c\/strong\u003e Creates a tight, secure connection between the exhaust hose and the AC unit, channeling warm indoor air out quickly for more effective cooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Made from high-quality ABS plastic — lightweight, strong, flexible, and built for long-term use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Operating Noise:\u003c\/strong\u003e Engineered to minimise wind noise during operation so it won't disturb your daily activities or rest.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Thread Installation:\u003c\/strong\u003e Features a smart thread design that twists clockwise or counterclockwise — no tools needed and no need to worry about orientation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE safety and quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Air Conditioner Exhaust Hose Coupler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Hose Diameter:\u003c\/strong\u003e Approx. 150mm \/ 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired Wall\/Window Slot:\u003c\/strong\u003e Approx. 17cm (6.69 in) high × 15cm (5.91 in) wide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Non-electric (passive fitting)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Air Conditioner Exhaust Hose Coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for air conditioning exhaust pipes with a diameter of 150mm.\u003c\/li\u003e\n  \u003cli\u003eEnsure your window or wall vent slot is at least 17cm high and 15cm wide before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more home comfort and utility accessories? Check out these great products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3d-sleep-mask-soft-breathable-light-blocking-eye-mask\"\u003e3D Sleep Mask – Soft Breathable Light-Blocking Eye Mask\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-3m-car-drain-cleaning-brush-sunroof-pipe-detailing-tool\"\u003e2.3m Flexible Car Drain Cleaning Brush – Sunroof Pipe Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size exhaust hose is this AC exhaust hose coupler compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This air conditioner exhaust hose coupler is designed to fit exhaust ducts with a diameter of approximately 150mm (5.9 inches), which is the standard size used by most portable air conditioners.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any tools to install this exhaust duct adapter?\u003c\/h4\u003e\n\u003cp\u003eA: No tools are required. The thread design allows you to simply twist the coupler clockwise or counterclockwise onto your AC exhaust port for a secure connection — quick and hassle-free installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this adapter fit my portable air conditioner's square exhaust port?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The adapter features a square end that connects to the back of most portable AC units and a round end that attaches to a standard 150mm exhaust hose, bridging the two shapes seamlessly.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this AC duct adapter durable enough for long-term use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Constructed from high-quality ABS plastic, this exhaust hose coupler is lightweight yet sturdy, flexible, and designed to withstand extended use in home environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size exhaust hose is this AC exhaust hose coupler compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This air conditioner exhaust hose coupler is designed to fit exhaust ducts with a diameter of approximately 150mm (5.9 inches), which is the standard size used by most portable air conditioners.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any tools to install this exhaust duct adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools are required. 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Constructed from high-quality ABS plastic, this exhaust hose coupler is lightweight yet sturdy, flexible, and designed to withstand extended use in home environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AC Exhaust Hose Coupler 5.9in Square to Round ABS Duct Adapter\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/products\/ac-exhaust-hose-coupler-5-9in-square-to-round-duct-adapter-abs\"}]}\u003c\/script\u003e","brand":"Qst","offers":[{"title":"WHITE","offer_id":52267797053656,"sku":"14:29","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7146\/6712\/files\/S2d87417998aa4b29ab66c9f2a66570e03.webp?v=1787100634","url":"https:\/\/qstboost.com\/products\/ac-exhaust-hose-coupler-5-9in-square-to-round-duct-adapter-abs","provider":"Qst","version":"1.0","type":"link"}