Chamber Comparison
Airvida UltravsOxygen Ark 901
Airvida
Ultra
2
ATA
$30K
Starting
2yr
Warranty
Oxygen Ark
901
1.5
ATA
$18K
Starting
1yr
Warranty
The Bottom Line
The Airvida Ultra wins on max pressure, clinical credibility, and warranty, while the Oxygen Ark 901 takes the edge in price. If max pressure is your priority, the Airvida Ultra is the stronger pick.
Key Differences
Airvida
2 ATA
Oxygen Ark
1.5 ATA
Higher pressure enables more clinical protocols. The Airvida Ultra reaches 2 ATA, which supports FDA-approved treatment protocols.
Airvida
$30,000 - $45,000 (estimated)
Oxygen Ark
$18,000 - $28,000 (estimated)
A significant price gap of ~40%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Airvida
5/10
Oxygen Ark
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Airvida
2 years
Oxygen Ark
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Full Specification Comparison
| Specification | Airvida Ultra | Oxygen Ark 901 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA★ | 1.5 ATA |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | Up to 95% | Up to 95% |
| Capacity | 1-person | 1-person |
| Weight | — | 187 lbs |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | United States | China |
| Price | $30,000 - $45,000 (estimated) | $18,000 - $28,000 (estimated)★ |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 5/10★ | 3/10 |
| Climate Control | No | No |
| Communication System | No | No |
Airvida Ultra — Standout Features
Oxygen Ark 901 — Standout Features
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