888-963-9454
Mon-Sun: 9am-6pm CST
888-963-9454
Mon-Sun: 9am-6pm CST
We don't ship oxygen tanks directly, but after you order, we'll help you find a few local suppliers, compare pricing, and walk you through picking one up.
Most home users don't. The 540+ regulator works with industrial-grade tanks from suppliers like Airgas or Praxair, no prescription required. The 870+ regulator uses a medical-grade tank, which does require a doctor's prescription. If you pick the wrong regulator, we'll exchange it at no cost.
Both deliver 99.9% pure oxygen. The difference is the tank fitting and certification: 540+ pairs with industrial tanks (no prescription), 870+ pairs with medical tanks (prescription required).
A personal setup concierge, help finding and comparing local oxygen suppliers, a printed instruction handbook, lifetime phone support, and access to a video tutorial portal.
A member of the support team who reaches out after you order to help you get set up, and stays available by phone for your first 90 days.
Yes. The Cumulus Pro Gold generates ozone at the same concentration and purity, 99.9%, as other professional-grade equipment.
The generator is rated for 10,000+ hours and backed by a lifetime equipment warranty.
You'll have step-by-step instructions, video tutorials, and phone support to walk you through setup, plus a 6-month money-back guarantee.
Yes, with a 6-month money-back guarantee. Return shipping is the customer's responsibility.