Portable AC Exhaust Hose Insulation Cover – 5" & 5.9" Fit

Keep Your Portable AC Running Smarter — Not Harder

Stop letting your portable air conditioner work against itself. The Portable AC Exhaust Hose Insulation Sleeve wraps around your AC exhaust hose to block heat radiation, reduce energy waste, and help your room cool down faster. Whether it's a sweltering summer or a chilly winter, this year-round insulation cover keeps your home comfortable and your electricity bills in check.

Made in China.

Why You'll Love It

• Premium Neoprene (Nappa) Fabric: High-performance material effectively blocks heat radiation and minimizes unwanted heat exchange between the exhaust hose and your living space.
• Improved Energy Efficiency: By insulating the exhaust hose, the compressor works less, your room cools faster, and you save measurably on monthly electricity costs.
• Universal Fit — 5" & 5.9" Diameter: Sized at 150 × 53 cm (59.06" × 20.87") to fit the vast majority of standard portable AC exhaust hoses. No tools required.
• 3 Heavy-Duty Elastic Straps Included: Three high-strength adjustable buckle straps keep the sleeve firmly in place — even when the hose bends or stretches — for a clean, secure, slip-free fit.
• Year-Round Climate Control: Blocks heat from radiating back into the room in summer, and prevents cold drafts from sneaking in through the AC vent in winter.
• Quick & Easy Installation: Simply wrap the sleeve around the hose and fasten the straps. Done in minutes with zero tools or technical know-how.
• Available in Black & White: Choose the color that best matches your home décor.

Product Specifications

What's in the Box?

• 1 × Air Conditioner Hose Insulation Sleeve
• 3 × Elastic Buckle Straps

Perfect For

• Home offices, bedrooms, living rooms, and apartments
• Renters who can't install central AC or window units
• Anyone using a portable AC and wanting to maximize cooling performance
• Year-round use — summer cooling efficiency and winter draft prevention

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Learn More About Energy Efficiency at Home

The U.S. Department of Energy offers helpful guidance on saving energy with cooling systems, including tips on portable air conditioners and how proper insulation reduces energy waste.

Learn more: Automotive air conditioning

Frequently Asked Questions

Q: What sizes of portable AC exhaust hose does this insulation sleeve fit?

A: This AC hose insulation cover is designed to fit standard portable air conditioner exhaust hoses with a diameter of 5 inches and 5.9 inches. The sleeve measures 150 × 53 cm (approximately 59" × 21"), making it compatible with most popular portable AC units on the market.

Q: How do I install the portable AC hose insulation sleeve?

A: Installation is simple and tool-free. Just wrap the insulation sleeve around your portable AC exhaust hose and secure it in place using the three included adjustable elastic buckle straps. The whole process takes just a few minutes, making it ideal for anyone who wants a quick, hassle-free upgrade to their portable cooling setup.

Q: Will this insulation cover actually lower my electricity bill?

A: Yes — by wrapping your exhaust hose with this insulation sleeve, you prevent heat from radiating back into your room. This means your portable AC's compressor doesn't have to work as hard to maintain the target temperature, which reduces energy consumption and can result in noticeable savings on your monthly electricity bill over the course of the summer.

Q: Can I use this hose cover in winter as well?

A: Absolutely. While the primary benefit in summer is blocking exhaust heat from re-entering your room, in winter the insulation sleeve also helps prevent cold outdoor air from drafting back through the AC vent into your home — making it a useful year-round accessory for any household with portable cooling equipment.

Q: Is the insulation sleeve machine washable?

A: The sleeve is made of durable neoprene/nappa fabric (a polyester and cotton blend). For best results, we recommend hand washing or spot cleaning with a damp cloth and allowing it to air dry fully before reinstalling on the hose.