{"product_id":"thrml-aircap-1™-hot-tub-replacement-covers","title":"Thrml AIRCAP 1™ Hot Tub Replacement Covers","description":"\u003ch1 class=\"font-semibold leading-tight text-pretty first:mt-1 mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg lg:text-xl\" id=\"thrml-aircap-1-hot-tub-replacement-covers\"\u003eThrml AIRCAP 1™ Hot Tub Replacement Covers - Free Shipping within Contiguous USA\u003c\/h1\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThrml AIRCAP 1™ hot tub covers are a modern, foam-free replacement cover option built for spa owners who want a lighter, longer-lasting alternative to traditional foam spa covers. Instead of relying on foam cores that can become heavy over time, AIRCAP 1™ uses inflatable drop-stitch construction, modular sizing, and a replaceable zip-on skirt system to simplify hot tub cover replacement while helping protect heat, water, and your spa investment.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"modern-hot-tub-cover-replacement-without-the-heavy\"\u003eModern Hot Tub Cover Replacement Without the Heavy Foam Core\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eTraditional hot tub covers can become difficult to lift when the foam core absorbs moisture. Thrml AIRCAP 1™ is designed differently, using an inflated, foam-free structure that helps the cover stay lightweight and easier to handle throughout regular use.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eFor homeowners replacing a heavy, waterlogged spa cover, this design offers a practical upgrade: easier opening and closing, less strain when using the spa, and fewer concerns about the cover gaining weight over time.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"airloc-drop-stitch-construction-for-strength-and-i\"\u003eAirLoc™ Drop-Stitch Construction for Strength and Insulation\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe AIRCAP 1™ cover uses AirLoc™ drop-stitch technology, a rigid inflatable construction method designed to create a strong, stable, insulated cover panel. When inflated, the cover forms a firm surface that helps retain spa heat while providing a lightweight alternative to standard foam-core covers.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis construction is especially useful for hot tub owners looking for an energy-efficient spa cover that supports heat retention, reduces everyday heat loss, and helps minimize water evaporation when the spa is not in use.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"ziptech-skirt-system-for-a-cleaner-semi-custom-fit\"\u003eZipTech™ Skirt System for a Cleaner Semi-Custom Fit\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThrml AIRCAP 1™ hot tub covers use the ZipTech™ waterproof zipper system with interchangeable skirt lengths. Each cover includes three skirt options, allowing you to choose the best fit for your spa cabinet height and cover profile.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe replaceable skirt design also helps extend the useful life of the cover. If the skirt becomes worn, damaged, or no longer fits your setup, it can be replaced without replacing the entire cover.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"built-for-easier-setup\"\u003eBuilt for Easier Setup\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eAIRCAP 1™ is designed for fast installation. The cover arrives as a two-half inflatable system and includes a dual-action pump, so setup is straightforward without waiting for a fully custom foam cover to be built.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eSimply inflate the two cover halves, choose the skirt length that best fits your spa, zip the skirt into place, and position the cover on the hot tub. This makes it a convenient option for homeowners who want a replacement hot tub cover that is easier to install, easier to handle, and easier to maintain.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"key-features-and-benefits\"\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-secondary list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eFoam-free inflatable design:\u003c\/strong\u003e Helps avoid the common issue of waterlogged foam covers becoming heavy over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eAirLoc™ drop-stitch technology:\u003c\/strong\u003e Creates a rigid, insulated structure designed for strength, durability, and heat retention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eZipTech™ waterproof zipper system:\u003c\/strong\u003e Allows the skirt to be attached, removed, or replaced as needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eThree included skirt lengths:\u003c\/strong\u003e Helps create a better semi-custom fit across compatible spa models and cabinet heights.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eMultiple size options:\u003c\/strong\u003e Designed to fit a wide range of square hot tubs and spas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eDual-action pump included:\u003c\/strong\u003e Provides the setup tool needed to inflate the cover halves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eLightweight handling:\u003c\/strong\u003e Designed to stay easier to lift than many traditional foam-core covers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eEnergy-conscious insulation:\u003c\/strong\u003e Helps retain heat and reduce evaporation when the spa is covered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eEasy-care exterior:\u003c\/strong\u003e Designed for simple cleaning and long-term outdoor use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eReplacement cover convenience:\u003c\/strong\u003e A practical solution for upgrading an old, cracked, sagging, or waterlogged spa cover.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"product-details\"\u003eProduct Details\u003c\/h2\u003e\n\u003cdiv class=\"group relative my-[1em]\"\u003e\n\u003cdiv class=\"sticky top-0 z-20 h-0\"\u003e\n\u003cdiv class=\"absolute left-0 top-0 w-full overflow-hidden bg-raised border-x md:max-w-[90vw] dark:shadow-lg border-subtlest ring-subtlest divide-subtlest\"\u003e\n\u003ctable class=\"[\u0026amp;_tr:last-child_td]:border-b-0 my-0 w-full table-auto border-separate border-spacing-0 text-sm font-sans rounded-lg [\u0026amp;_tr:last-child_td:first-child]:rounded-bl-lg [\u0026amp;_tr:last-child_td:last-child]:rounded-br-lg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"border-subtlest p-2 min-w-[48px] break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg\"\u003eProduct Detail\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"border-subtlest p-2 min-w-[48px] break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg\"\u003eInformation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"w-full overflow-auto scrollbar-subtle rounded-lg border md:max-w-[90vw] border-subtlest ring-subtlest divide-subtlest bg-raised\"\u003e\n\u003ctable class=\"[\u0026amp;_tr:last-child_td]:border-b-0 my-0 w-full table-auto border-separate border-spacing-0 text-sm font-sans rounded-lg [\u0026amp;_tr:last-child_td:first-child]:rounded-bl-lg [\u0026amp;_tr:last-child_td:last-child]:rounded-br-lg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"border-subtlest p-2 min-w-[48px] break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg\"\u003eProduct Detail\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"border-subtlest p-2 min-w-[48px] break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg\"\u003eInformation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eThrml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eAIRCAP 1™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eHot tub replacement cover, spa cover, foam-free inflatable cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eAirLoc™ drop-stitch inflatable design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eSkirt System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eZipTech™ waterproof zipper system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eSkirts Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eThree interchangeable skirt lengths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eInstallation Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eTwo inflated cover halves with zip-on skirt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003ePump Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eYes, dual-action pump included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eFit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eSemi-custom fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eCompatible Spa Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eDesigned primarily for square hot tubs and spas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eSizing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eMeasure spa length and width, measure an existing properly fitting cover, or use the Spa Fitter™ tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eTypical Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eApproximately 35 to 40 lbs depending on size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e3-year warranty against manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"border-subtlest p-2 min-w-[48px] break-normal border-b border-r last:border-r-0\"\u003eReplacing heavy foam covers, upgrading to a lighter spa cover, improving daily cover handling, and supporting hot tub heat retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"compatibility-and-sizing-requirements\"\u003e\u003c\/h2\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"compatibility-and-sizing-requirements\"\u003e\u003c\/h2\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"compatibility-and-sizing-requirements\"\u003eCompatibility and Sizing Requirements\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThrml AIRCAP 1™ covers are designed for a wide range of square hot tubs. To choose the correct size, measure the outside length and width of your spa or measure a current cover that fits properly. You can also use the Thrml Spa Fitter™ tool to help identify the correct AIRCAP 1™ size by spa make and model.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eBecause AIRCAP 1™ is a semi-custom replacement cover rather than a fully custom-cut foam cover, shoppers should confirm the correct size before ordering. The included skirt lengths help fine-tune the fit, but the main cover size should still match the spa’s overall dimensions as closely as possible.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"how-to-install-a-thrml-aircap-1-hot-tub-cover\"\u003eHow to Install a Thrml AIRCAP 1™ Hot Tub Cover\u003c\/h2\u003e\n\u003col class=\"marker:text-secondary list-decimal pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eMeasure your spa:\u003c\/strong\u003e Confirm the outside length and width of your hot tub or measure an existing cover that fits correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eSelect the correct AIRCAP 1™ size:\u003c\/strong\u003e Choose the size that matches your spa dimensions or use the Spa Fitter™ tool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eInflate both cover halves:\u003c\/strong\u003e Use the included dual-action pump to inflate the two AIRCAP 1™ sections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eChoose the best skirt length:\u003c\/strong\u003e Select one of the three included skirts for the most appropriate fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eZip the skirt into place:\u003c\/strong\u003e Attach the skirt using the ZipTech™ zipper system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003ePosition the cover on the spa:\u003c\/strong\u003e Place the assembled cover on your hot tub and check fit, alignment, and skirt coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"why-choose-thrml-aircap-1-over-a-traditional-foam\"\u003eWhy Choose Thrml AIRCAP 1™ Over a Traditional Foam Spa Cover?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThrml AIRCAP 1™ is ideal for spa owners who are tired of lifting heavy, waterlogged covers. Its foam-free inflatable construction is designed to maintain a more manageable weight while still helping protect heat inside the spa.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eIt is also a strong option for anyone who wants a replacement hot tub cover with faster setup, fewer custom-order complications, and a cleaner fit than a one-size-fits-all cover. With its AirLoc™ construction, ZipTech™ skirt system, and included pump, AIRCAP 1™ gives hot tub owners a durable, user-friendly alternative to conventional foam covers.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"care-and-maintenance\"\u003eCare and Maintenance\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eClean the cover exterior as needed with mild soap and water. For heavier buildup, the cover can be rinsed thoroughly and cleaned more deeply according to the manufacturer’s recommendations. Regular cleaning helps preserve the appearance of the cover and supports long-term outdoor performance.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\" id=\"frequently-asked-questions\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-base first:mt-0\" id=\"is-the-thrml-aircap-1-a-custom-hot-tub-cover\"\u003eIs the Thrml AIRCAP 1™ a custom hot tub cover?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eAIRCAP 1™ is a semi-custom hot tub replacement cover. It is available in multiple sizes and includes three skirt lengths, allowing shoppers to select the closest fit for their spa rather than waiting for a fully custom foam cover.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-base first:mt-0\" id=\"does-aircap-1-use-foam\"\u003eDoes AIRCAP 1™ use foam?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eNo. AIRCAP 1™ is a foam-free inflatable spa cover that uses drop-stitch construction instead of a traditional foam core.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-base first:mt-0\" id=\"what-is-included-with-the-cover\"\u003eWhat is included with the cover?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe AIRCAP 1™ system includes the inflatable cover sections, a dual-action pump, and three interchangeable skirt lengths.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-base first:mt-0\" id=\"how-do-i-know-which-size-to-order\"\u003eHow do I know which size to order?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eMeasure the length and width of your hot tub or existing cover, then match those dimensions to the appropriate AIRCAP 1™ size. You can also use the Spa Fitter™ tool to check sizing by spa make and model.\u003c\/p\u003e\n\u003ch2 class=\"font-semibold leading-tight text-pretty mb-2 mt-4 [[data-has-inline-images]_\u0026amp;]:clear-end text-base first:mt-0\" id=\"is-this-a-good-replacement-for-a-waterlogged-spa-c\"\u003eIs this a good replacement for a waterlogged spa cover?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eYes. AIRCAP 1™ is designed as a lightweight, foam-free replacement for traditional covers that have become heavy, sagging, cracked, or waterlogged.\u003c\/p\u003e","brand":"Thrml Hot Tub Covers","offers":[{"title":"XXS - Fits 77\" - 79\" Spas (Deep Grey)","offer_id":48356708319419,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true},{"title":"XS - Fits 80\" - 82\"  Spas (Deep Grey)","offer_id":48356708352187,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true},{"title":"S - Fits 83\" - 85\"  Spas (Deep Grey)","offer_id":48356708384955,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true},{"title":"M - Fits 86\" - 88\"  Spas (Deep Grey)","offer_id":48356708417723,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true},{"title":"L - Fits 89\" - 91\"  Spas (Deep Grey)","offer_id":48356708450491,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true},{"title":"XL - Fits 92\" - 94\"  Spas (Deep Grey)","offer_id":48356708483259,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/2625\/2077\/files\/AIRCAP1_3.jpg?v=1789173102","url":"https:\/\/hottubpirate.com\/products\/thrml-aircap-1%e2%84%a2-hot-tub-replacement-covers","provider":"Hot Tub Pirate","version":"1.0","type":"link"}