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THE MODERN HOT TUB COVER
BUILT TO LAST.
10X More Durable - Doesn't get Heavy Like Foam Covers- Longer Lasting
*Patent Pending
TM
Unbox. Inflate. Zip.
Using our ZipTech™ waterproof zippers you can install your AIRCAP 1™ in 15 minutes or less.
Simply inflate the two halves and then zip on one of the three included custom length skirts to fit your spa.
Our four sizes are designed to fit over 90% of hot tubs on the market, so no more long lead times or replacing foam covers every 3-5 years. Check out our Spa Fitter™ to find the AIRCAP 1™ for you.
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*Patent Pending
ZIPTECH™
Our patented ZipTech™ technology allows for ultimate customization and user friendly experience.
ENERGY EFFICIENT
Our Patented AirLoc™ technology provides 3x the insulation value of a traditional foam cover during the life of ownership.
DURABILITY
The AIRCAP 1™ by Thrml uses AirLoc™ drop stitch technology to build the longest lasting, strongest, most durable hot tub cover ever built.
SAY GOODBYE TO FOAM COVERS.
Discover our innovative AIRCAP 1™ Hot Tub cover with AirLoc™ technology.
By incorporating this advanced technique seen in inflatable paddle boards , we created a lighter, stronger, and more durable cover that provides superior protection over foam.
The AIRCAP™ will fit 90% of spas on the market. Select the size that corresponds with your hot tub dimensions and you will soon be enjoying the best hot tub cover ever built!
Upgrade your hot tub experience with a cover that combines strength and innovation.
*Patent Pending
ZipTech™
ZipTech™ Technology features a robust zippered skirt designed for durability. We love dogs and we don't want them getting in trouble. If your dog likes to chew on your hot tub cover skirt, we made it replaceable. Experience the strength and resilience that ZipTech™ brings to the table.
*Patent Pending
Hassle Free Returns
Free return or exchange within 30 days.
Easy as that.
Warranty
Built to last. Backed for 3 years against
manufacturing defects.
Buy With Confidence
If you change your mind,
we will make it right.
We Make Finding the Right Fit Easy With Surefit™.
Ordering foam hot tub covers can be like getting a root canal.
All you need to find the right size AIRCAP 1™ is the length and width of your spa or proper fit existing cover and then choose one of the four sizes we offer. The AIRCAP 1™ is designed to be a semi-custom fit. You will receive and inflate your cover with the included dual action pump. Your cover will come with three different length skirts, choose the size that fits for you using our patent pending Ziptech™ skirt system.
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Spa Fitter™
At Thrml. our goal is to make replacing your hot tub cover as simple as possible.
If you know the make and model of your hot tub, simply click on the link below and use our Spa Fitter™ to easily select the size of AIRCAP 1™ that fits your spa.
Your AIRCAP 1™ will arrive on your doorstep and can me installed in 10-15 minutes.
*Patent Pending
THE AIRCAP 1™
Upgrade your hot tub experience with the AIRCAP 1™. The most durable, lightweight and longest lasting hot tub replacement cover on market. The AIRCAP 1™ arrives on your doorstep and can be installed on your hot tub in minutes. Never having to fuss with heavy, bacteria filled foam hot tub covers again.
