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Head-to-head buyer guide

AirVida Alpha 90 vs OxyHealth Fortius 420

Specs, prices, editor verdict, and who should buy which, compared side by side.

By Ryan · Founder
Updated Oct 2, 2026

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Quick verdict

AirVida Alpha 90 (ultra premium, $79,000) vs OxyHealth Fortius 420 (ultra premium, $38,000 to $45,000). Different tools for different jobs (see the per-product details below).

Compared on 0 shared specs · same category (ultra premium).

AirVida Alpha 90 lying hard shell hyperbaric chamber in white with a long side window, a TV on an arm and an external control box
AirVida Chambers

Airvida Alpha 90

The AirVida Alpha 90 is a hard shell chamber you lie in, pressurised with air to 2.0 ATA and listed at $79,000. AirVida's own pages give different figures for its weight, size, compressor and warranty.

PRICE
$79,000
View at AirVida Chambers →
OxyHealth Fortius 420 hard-shell monoplace hyperbaric chamber
OxyHealth

Fortius 420

OxyHealth's hard-shell clinical chamber - a single-occupant monoplace rated up to 3.0 ATA, well beyond the soft-shell 1.3 ATA tier.

PRICE
$38,000 to $45,000
The verdict

We have not scored these two head to head, so this page does not name a winner. The OxyHealth Fortius 420 starts at $38,000 and the AirVida Alpha 90 at $79,000. The per-buyer recommendations below say who each one suits.

Who should buy which

Pick the AirVida Alpha 90 if

Buyers with physician supervision arranged for use above 1.4 ATA, a 220 to 240 V supply and room for a 93 in chamber plus a separate compressor, concentrator and chiller, who want a lying hard shell to 2.0 ATA and will get the certificates and warranty confirmed in writing before paying.

Skip if

You need amperage, plug type or a doorway minimum on paper before ordering; you want one settled figure for weight, size or warranty; you plan to use it without the prescription AirVida's disclaimer requires; or you want the option to send it back after installation, since a return requires no signs of any setup.

Pick the OxyHealth Fortius 420 if

Buyers who specifically need hard-shell clinical pressures above the soft 1.3 ATA tier in a single-occupant chamber. Family offices and private suites building a clinical-grade hyperbaric setup.

Skip if

You only need mild 1.3 ATA HBOT (the soft-shell Vitaeris or Solace are sufficient and far simpler), or you can't accommodate the 12×6 ft + ceiling footprint.

Go deeper

FULL REVIEW
Read the AirVida Alpha 90 review →
FULL REVIEW
Read the OxyHealth Fortius 420 review →

Frequently asked

Which is better, the AirVida Alpha 90 or the OxyHealth Fortius 420?

We have not scored these two head to head, so this page does not name a winner. The OxyHealth Fortius 420 starts at $38,000 and the AirVida Alpha 90 at $79,000. The per-buyer recommendations below say who each one suits.

How much do they cost?

AirVida Alpha 90: $79,000. OxyHealth Fortius 420: $38,000 to $45,000. Prices are verified against the manufacturer; check the live links for current pricing.

Who should buy which one?

AirVida Alpha 90: Buyers with physician supervision arranged for use above 1.4 ATA, a 220 to 240 V supply and room for a 93 in chamber plus a separate compressor, concentrator and chiller, who want a lying hard shell to 2.0 ATA and will get the certificates and warranty confirmed in writing before paying. OxyHealth Fortius 420: Buyers who specifically need hard-shell clinical pressures above the soft 1.3 ATA tier in a single-occupant chamber. Family offices and private suites building a clinical-grade hyperbaric setup.

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