{"product_id":"portable-ac-hose-adapter-universal-5-1-5-9-inch-coupler","title":"Portable AC Hose Adapter – Universal 5.1 \u0026 5.9 Inch Coupler","description":"\n\u003ch2\u003ePortable AC Hose Adapter – Universal Vent Pipe Coupler\u003c\/h2\u003e\n\u003cp\u003eKeep your portable air conditioner running at peak efficiency with this \u003cstrong\u003eUniversal AC Exhaust Hose Adapter\u003c\/strong\u003e. Engineered to fit both 5.1-inch and 5.9-inch vent pipes, this heat-resistant coupler makes connecting your portable AC unit to a window or wall vent quick, secure, and tool-free — perfect for renters and homeowners alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidely Compatible:\u003c\/strong\u003e Supports clockwise and counterclockwise threading for both inner ring and outer ring connections. Works with 5.1-to-5.1 inch, 5.9-to-5.9 inch, and 5.9-to-5.1 inch hose configurations, covering virtually any portable AC setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Made from high-quality ABS plastic, this adapter is built to last. Its heat-resistant design handles the warm exhaust air from your AC unit without warping or degrading, ensuring long-term reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Drill Rotate-to-Lock Installation:\u003c\/strong\u003e The intuitive rotate-to-lock mechanism means you can install this coupler in seconds — no drilling, no tools, no fuss. Ideal for apartments, offices, or any space where permanent modifications aren't an option.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Detachment Design:\u003c\/strong\u003e An integrated anti-detachment mechanism creates a secure, airtight seal that prevents accidental disconnections, keeping your cooling system stable and operating at full capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Airflow:\u003c\/strong\u003e By providing a reliable, leak-free connection between your AC exhaust port and the window vent, this adapter helps maximize your unit's cooling output and energy efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 15.5 × 5.5 cm (6.1 × 2.17 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93 g \/ 68 g (configuration-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Hose Diameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1 inches and 5.9 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1-to-5.1, 5.9-to-5.9, 5.9-to-5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Portable AC Hose Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting effects and display angles, there may be slight color differences in the product images.\u003c\/li\u003e\n  \u003cli\u003eDue to manual measurement, minor size variations may occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more home comfort products? Browse our selection:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/womens-high-waist-fleece-lined-slim-pencil-jeans\"\u003eWomen's High-Waist Fleece-Lined Slim Pencil Jeans | PTKPCC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What hose sizes is this portable AC hose adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This universal AC hose adapter is designed to fit both 5.1-inch and 5.9-inch diameter vent pipes. It supports three connection configurations: 5.1-to-5.1 inch, 5.9-to-5.9 inch, and 5.9-to-5.1 inch, making it adaptable for a wide range of portable air conditioner models.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this AC hose coupler require any tools or drilling to install?\u003c\/h4\u003e\n\u003cp\u003eA: No tools or drilling are required. The adapter features a rotate-to-lock system that allows for quick, no-drill installation. Simply align the coupler with your exhaust hose and rotate to lock it securely in place — ideal for renters or anyone who wants a hassle-free setup.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this hose adapter heat resistant and safe to use with portable AC exhaust hoses?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The adapter is constructed from durable ABS plastic, which is both heat-resistant and long-lasting. It is specifically designed to handle the warm exhaust air generated by portable AC units without warping, making it safe and reliable for continuous use.\u003c\/p\u003e\n\u003ch4\u003eQ: Will the adapter stay securely connected during use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The coupler includes an anti-detachment mechanism that creates a stable, secure seal between the exhaust hose and your window vent. This prevents accidental disconnections and ensures consistent airflow for optimal AC performance.\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 hose sizes is this portable AC hose adapter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal AC hose adapter is designed to fit both 5.1-inch and 5.9-inch diameter vent pipes. It supports three connection configurations: 5.1-to-5.1 inch, 5.9-to-5.9 inch, and 5.9-to-5.1 inch, making it adaptable for a wide range of portable air conditioner models.\"}}, {\"@type\": \"Question\", \"name\": \"Does this AC hose coupler require any tools or drilling to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools or drilling are required. 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