YoleShy Portable AC Hose Insulation Sleeve Thick Portable Air Conditioner Hose Cover Wrap for 5" & 5.9" Diameter Easy Installation AC Duct Insulation Wrap with 3 Adjustable Buckle Bands

We got the portable Frigidaire AC from either Costco or BJ’s. And got a insulated AC hose from Amazon. It has worked wonders!! The one we got is no longer available but here is a similar sleeve. https://a.co/d/0hVPiAz7