AIRCAP 1™ LARGE (Fits 91"-91" Spas) DEEP GRAY™

The Large thrml.™ AIRCAP 1™ Cover is designed to fit hot tubs measuring;

• 89” x 89”
• 90” x 90”
• 91” x 91” 

Our patent pending Ziptech™ modular system allows you to zip on your proper skirt size using one of the (3) skirt sizes provided for a custom fitted long lasting spa cover.

Made with advanced insulating AirLoc™ technology, the

AIRCAP 1™ cover helps retain heat, reduce energy costs, and minimize water evaporation.

The AIRCAP 1™ is 10x more durable than a traditional foam cover and moisture-resistant materials ensure a long-lasting performance, making it an excellent addition to your spa.

Easy to install, the thrml.™ AIRCAP 1™ provides an extra layer of protection to keep your hot tub warm and efficient year-round