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Head-to-head buyer guide

AirVida Alpha 90 vs Sechrist 3600H Monoplace

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 Sechrist 3600H Monoplace (ultra premium, $75,000 to $130,000). 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 →
Sechrist 3600 monoplace hard-shell clinical hyperbaric chamber
Sechrist

3600H Monoplace

The line between wellness HBOT and clinical HBOT. Where soft chambers cap at 1.3 ATA, the Sechrist 3600 is a hard-shell monoplace delivering 100% oxygen at true clinical pressure - the unit you actually find inside hyperbaric clinics.

PRICE
$75,000 to $130,000
The verdict

We have not scored these two head to head, so this page does not name a winner. The Sechrist 3600H Monoplace starts at $75,000 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 Sechrist 3600H Monoplace if

Clinics, private medical suites, and family offices building a true clinical-grade hyperbaric setup with trained operation. Also the right reference point for any buyer deciding whether the soft 1.3 ATA tier is sufficient.

Skip if

You are a home buyer wanting wellness HBOT. A soft-shell OxyHealth chamber is the correct tier and a fraction of the cost. Clinical hard-shell HBOT requires medical oversight, oxygen handling, and facility compliance.

Go deeper

FULL REVIEW
Read the AirVida Alpha 90 review →
FULL REVIEW
Read the Sechrist 3600H Monoplace review →

Frequently asked

Which is better, the AirVida Alpha 90 or the Sechrist 3600H Monoplace?

We have not scored these two head to head, so this page does not name a winner. The Sechrist 3600H Monoplace starts at $75,000 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. Sechrist 3600H Monoplace: $75,000 to $130,000. 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. Sechrist 3600H Monoplace: Clinics, private medical suites, and family offices building a true clinical-grade hyperbaric setup with trained operation. Also the right reference point for any buyer deciding whether the soft 1.3 ATA tier is sufficient.

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