Portable Ac Hose Insulation Sleeve: Enhance your portable air conditioner’s performance with this ac hose insulation sleeve, designed to minimise heat transfer along the exhaust tube for a noticeably cooler room Complete Insulation Cover:With a generous 150 x 53 cm size, the ac hose insulation sleeve provides full-length coverage for most standard portable AC exhaust hoses, maximising energy savings All Applicable: Engineered for air ducts with a 5–5.9 inch diameter, this ac hose insulation sleeve delivers a snug, reliable grip that stays firmly in place without slipping Quick Tool-Free Fastening: Fitted with a full-length Velcro closure and three elastic straps, this ac hose insulation sleeve ensures effortless, secure installation in seconds—no tools required Versatile Home & Office Use: Compatible with a wide range of portable air conditioners, this ac hose insulation sleeve is a practical solution for improving cooling efficiency in any living or working space, Manufacturer: qudkdhs