AIRCAP 1™ by thrml.

Contact us

Questions about fit, your cover lifter or an order? Call (425) 331-9047 or send us a message below.

  • Quick delivery Usually at your door within 3–⁠5 business days
  • Fits square spas 77″–⁠94″ across the top
  • Light, no foam 35–⁠40 lb, out of the box and years later
  • Free 30-day returns Plus a 3-year limited warranty
  • $1,195, any size Free shipping to all 50 states
  • Works with most cover lifters Confirm your lift
  • Quick delivery: usually at your door within 3–⁠5 business days
  • Fits square spas 77″–⁠94″
  • 35–⁠40 lb, no foam
  • Free 30-day returns
  • $1,195, free shipping

3-year limited warranty · Works with most cover lifters: confirm your lift

AIRCAP 1 hot tub cover on a square spa

Questions or comments about the thrml. AIRCAP 1™? Get in touch and we'll be happy to help.

AirCap Technologies Inc., doing business as thrml.
24605 E Sinto Ln, Liberty Lake, WA 99019
feedback@thrmltech.com · (425) 331-9047