Water-resistant & lightweight
AirLoc™ panels have no foam core to soak up water, so the cover weighs the same out of the box and years later: 35–40 lb, depending on size.
Learn about water resistance
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No foam core to waterlog, a light 35–40 lb. Fits square Integrity Spas models 77″–94″ across the top. $1,195 with free shipping, usually at your front door within 3–5 business days.
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3-year limited warranty · In 100+ hot tub showrooms
Browse all 10 Integrity Spas models
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10 Integrity Spas models
The AIRCAP 1™ fits ten of the twelve Integrity Spas hot tubs. Find your model below and click Buy Now to get the right size.
Every AIRCAP 1™ size is $1,195 with free shipping to all 50 states — usually arrives in 3–5 business days.

Use our SureFit™ easy-measure guide to find the right AIRCAP 1™ cover for any square hot tub from 77″ to 94″.
Need help? Contact thrml. to confirm your fit before you order.
Have a different brand? See all spa brands
What customers are saying
Awesome product, my kids don’t complain about the cover anymore…
Best $$ I ever spent!
What this company has created in terms of an original and revolutionary product is nothing short of amazing.
For a reasonable price, I can cover my spa with a top that won’t get musty.
Nice and lightweight
…set up was super easy and took about 15 min total.
Installation was a breeze and we love it already!
Great customer service still matters, and frankly, not enough companies deliver it anymore. This company does, and that deserves recognition.
Do not wait to buy one.
Thoughtfully engineered
Three practical reasons to rethink your next hot tub cover.
AirLoc™ panels have no foam core to soak up water, so the cover weighs the same out of the box and years later: 35–40 lb, depending on size.
Learn about water resistanceThe sealed AirLoc™ air core has nothing in it to absorb water, so its insulation stays consistent for the life of the cover.
See how AIRCAP insulatesThree ZipTech™ skirt depths come in the box, and a worn or damaged skirt can be replaced on its own, without replacing the whole cover.
See how ZipTech worksEvery detail matters
Fits or we make it right. Wrong size or changed your mind? Swap it or return it within 30 days of delivery. We send a prepaid return label and there’s no restocking fee. Covers must come back in like-new condition with all parts. Bought from an authorized retailer? That retailer’s return policy applies.
How the fit guarantee worksBacked by a three-year limited warranty against manufacturing defects.
Warranty detailsUse Spa Fitter™ or SureFit™, or contact us before you order and we will confirm your size.
Get fit helpThe Integrity Spas Maui, which measures about 91" x 91", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Hawaii, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Oahu, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Tahitian, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Montego Bay, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Molokai, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Rum Cay, which measures about 90" x 90", takes the AIRCAP 1 Large, which fits square hot tubs measuring 89 to 91 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Antigua, which measures about 86" x 86", takes the AIRCAP 1 Medium, which fits square hot tubs measuring 86 to 88 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Fiji, which measures about 86" x 86", takes the AIRCAP 1 Medium, which fits square hot tubs measuring 86 to 88 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
The Integrity Spas Bimini, which measures about 79" x 79", takes the AIRCAP 1 XX-Small, which fits square hot tubs measuring 77 to 79 inches across. Measure your spa side to side across the top of the cabinet to confirm the size before ordering.
Integrity Spas sells twenty-six products, but most of that catalogue is swim spas. Only twelve are hot tubs, and ten of those twelve are square shells inside the AIRCAP 1™ range: seven at 90–91", two at 86" and one at 79".
Here is how the 10 Integrity Spas hot tubs in our fitter map to AIRCAP 1™ sizes:
The TV package does not change your cover size. Integrity lists several models under names like “Hawaii TV” or “Antigua TV”, and the spa you own may well have been ordered that way. The 19" pop-up television is a $1,299 tick-box on the order form, not a different hot tub — Molokai and Rum Cay are sold with the very same option and carry no TV in their name. If your spa is a Hawaii TV, order the Hawaii cover.
The Antigua and Fiji are worth a word because they share a footprint without sharing a shell. Both are 86" × 86" and both take the Medium. Inside, the Antigua is open seating for seven and the Fiji gives up two seats to a full-length lounger — a real difference to sit in, and no difference at all to the cover, which sits on the cabinet.
Every AIRCAP 1™ ships with the Ziptech™ modular skirt system, so you can zip on the right skirt depth for your cabinet instead of ordering a custom cover.
Integrity models the AIRCAP 1™ does not fit. Two of the twelve hot tubs are simply not square. The Bali is 81" × 61" and the Paradise is 108" × 86.5", which also puts its long side well past our 94" maximum; a square cover fits neither. The rest of the range is swim spas, which run from twelve to twenty-five feet long and are out of scope for a square hot tub cover: the Aruba, Barbados and Barbados Extreme, Big Kahuna, Blue Lagoon and Blue Lagoon Extreme, Grand Cayman Dual Zone and Grand Cayman Extreme, Jamaican and Jamaican Extreme, Kaui, Laguna, Oceanside and Trinidad. The AIRCAP 1™ is built for square cabinets from 77 to 94 inches.
Measure your own spa before ordering — cabinet sizes can change between model years. The SureFit™ measuring guide walks through it in two measurements, and works for any square hot tub from 77″ to 94″, Integrity Spas or not.
Your cover. Your way.
$1,195 with free shipping, usually at your front door within 3–5 business days.
Don't see your model? SureFit Guide.
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Available in over 120 authorized hot tub showrooms across 34 states.