Chamber Comparison
AHA Fit 20vsAHA Flex 20 V2


AHA
AHA Fit 20
2
ATA
$18,000 - $25,000 (estimated)
Starting
2yr
Warranty


AHA
AHA Flex 20 V2
2
ATA
$20,000 - $28,000 (estimated)
Starting
2yr
Warranty
The Bottom Line
The AHA Fit 20 wins on price, while the AHA Flex 20 V2 takes the edge in fda clearance. If price is your priority, the AHA Fit 20 is the stronger pick.
Key Differences
AHA
$18,000 - $25,000 (estimated)
AHA
$20,000 - $28,000 (estimated)
A ~10% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
AHA
FDA no
AHA
FDA cleared: yes
The listing's fda_cleared field. This page does not add a purchase rule.
Who Should Buy Which?
Best for
AHA Fit 20
Clinics wanting portable clinical-grade pressure, advanced athletes
View full details →Best for
AHA Flex 20 V2
US market clinics, FDA-compliance-focused buyers, medical practitioners
View full details →Full Specification Comparison
| Specification | ![]() ![]() | ![]() ![]() |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 2 ATA |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | Up to 95% via concentrator | Up to 95% via concentrator |
| Capacity | 1-person | 1-person |
| Weight | 88 lbs | 88 lbs |
| Interior Dimensions | 85cm diameter x 250cm length | 85cm diameter x 250cm length |
| Portability | portable | portable |
| FDA Cleared | No | Yes (#K101262)★ |
| CE Marked | Yes | Yes |
| Made In | Austria/Slovenia | Austria/Slovenia |
| Price | $18,000 - $25,000 (estimated)★ | $20,000 - $28,000 (estimated) |
| Warranty | 2 years | 2 years |
| Brand Established | 2006 | 2006 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Safety valves, internal pressure relief | Safety valves, internal pressure relief |
AHA Fit 20 — Standout Features
AHA Flex 20 V2 — Standout Features
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