Chamber Comparison
AHA AHA Flex 18 V2vsOxyRevo Apex 32
AHA
AHA Flex 18 V2
1.8
ATA
$16K
Starting
2yr
Warranty
OxyRevo
Apex 32
1.5
ATA
$8K
Starting
3yr
Warranty
The Bottom Line
The AHA AHA Flex 18 V2 wins on max pressure and clinical credibility, while the OxyRevo Apex 32 takes the edge in price, warranty, and weight. If price matters most, the OxyRevo Apex 32 is the better choice.
Key Differences
AHA
1.8 ATA
OxyRevo
1.5 ATA
Higher pressure enables more clinical protocols. The AHA AHA Flex 18 V2 reaches 1.8 ATA, which covers most wellness applications.
AHA
$16,000 - $22,000 (estimated)
OxyRevo
$8,499
A significant price gap of ~47%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
AHA
5/10
OxyRevo
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
AHA
2 years
OxyRevo
3 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
AHA
88 lbs
OxyRevo
60 lbs
Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.
Who Should Buy Which?
Best for
AHA AHA Flex 18 V2
Medical practitioners, wellness clinics, international markets
View full details →Best for
OxyRevo Apex 32
Serious home wellness users, athletes, higher-pressure seekers
View full details →Full Specification Comparison
| Specification | AHA AHA Flex 18 V2 | OxyRevo Apex 32 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.8 ATA★ | 1.5 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); O2 concentrator optional | 21% (ambient); O2 concentrator optional |
| Capacity | 1-person | 1-person |
| Weight | 88 lbs | 60 lbs★ |
| Interior Dimensions | 85cm diameter x 250cm length | 32in diameter x 87in length |
| Portability | portable | portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | Austria/Slovenia | United States |
| Price | $16,000 - $22,000 (estimated) | $8,499★ |
| Warranty | 2 years | 3 years★ |
| Clinical Score | 5/10★ | 3/10 |
| Brand Established | 2006 | 2013 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Safety valves, internal pressure relief | Dual safety valves, internal pressure relief |
AHA AHA Flex 18 V2 — Standout Features
OxyRevo Apex 32 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →