The QY-A900 is a compact solo-use hydrogen inhaler carrying the full five-certification stack — FCC Part 15 Subpart B, CE, RoHS, ISO 9001 and ISO 13485. PEM electrolysis produces 600 ml/min of pure H₂, or combined H₂+O₂ flow. Independently tested in an accredited anechoic chamber — the certification documentation is downloadable at hydrogenmachines.com.au/certifications.
Specifications
QY-A900 Hydrogen Inhaler — Blue finish
Reflects selected finish
Model
QY-A900
Total gas output (H₂ + O₂)
900 ml/min (natural 2:1 ratio)
Pure hydrogen stream
600 ml/min at 99.99% purity
Pure oxygen stream
300 ml/min at >99% purity (separated at the membrane)
Combined H₂ + O₂ flow
Up to 900 ml/min via included Y connector (2:1)
Membrane
SPE / PEM hydrogen-separation stack
Water reservoir
2 L purified water tank
Water temperature
5–38 °C operating range
Voltage
220 V ~ 50 Hz
Noise level
≤ 45 dB at 1 m (library-quiet)
Power
260 W
Weight
6.5 kg
Dimensions
246 × 255 × 360 mm
Rated PEM stack service life
10,000 hours (≈10 years at 45 min/day)
Warranty
12 months, direct from manufacturer
Who is this for?
Best for solo home users
One user at a time — comfortable single-cannula sessions
Independent anechoic chamber test — Shenzhen LST Technology Co., Ltd. · May 2025
FCC PART 15 SUBPART B
Tested in an independent anechoic chamber.
This machine was independently tested for electromagnetic compliance by Shenzhen LST Technology Co., Ltd. — an accredited test laboratory — under FCC Part 15 Subpart B and ANSI C63.4:2014 standards.
Test report: LST250598095FR
Test date: May 22–30, 2025
Test voltage: AC 120V (US voltage specification)
Conducted emission: PASS
Radiated emission: PASS
The photograph shows the machine being tested in a fully equipped RF-shielded anechoic chamber with calibrated Rohde & Schwarz and Agilent measurement equipment.
FCC Part 15 Subpart B covers electromagnetic emission limits for unintentional radiators. This is the correct compliance pathway for hydrogen generation equipment.
Built to last · Why the price is what it is
Built to industrial-grade engineering standards. Not a consumer electronics product.
The PEM electrolysis stack at the heart of every machine we sell is rated to up to 10,000 hours of continuous operation — the same engineering tier used in industrial hydrogen equipment. That's not marketing. It's what the cell is built and tested to do.
10,000 hrs
Rated stack life
13.6 years of daily 2-hour sessions before the cell hits its rated end-of-life.
ISO 13485
Manufacturing QMS
Built in facilities certified to ISO 13485, the quality-management standard used by regulated manufacturers. The certification covers how the factory is run — it is not a medical-device registration of our products.
CE · FCC · RoHS
Full safety stack
Electrical, EMC and restricted-substances compliance — published, not implied.
18–36 mo
Disposable consumer kit
What the average wellness gadget is engineered to last. The gap is the point.
The maths: a 10,000-hour cell run 2 hours a day = 13.6 years. Run 1 hour a day = 27 years. The cost per session sits in the cents, not the dollars — and the chassis is built around a stack that outlives most home appliances. That's the difference between an industrial-grade machine and a cheaper unit that carries no published certification marks.
Hydrogen Machines products are general wellness devices. They are not medical devices and are not registered, approved or cleared as such by the TGA, FDA or any other regulator. References to industrial-grade engineering, ISO 13485 manufacturing and 10,000-hour stack life describe how the hardware is built — they are not medical, therapeutic or disease-treatment claims.
Hydrogen Machines has delivered to customers across six continents — France, Italy, Thailand, Australia, South Africa, Chile — and not one unit has ever been returned.
"I didn't expect to feel the difference the first time. I expected to feel it after a week. I was wrong."
— Gladys R · Melbourne, Australia
"The machine arrived in France without a single issue. Setup took ten minutes. I've used it every evening since."
— Dr. Guillaume P · Paris, France
"The quality is obvious the moment you take it out of the box. This is not a gadget. It feels like the thing it says it is."
— Henry Z · Johannesburg, South Africa
"My evening changed. That is the simplest way I can put it."
— Chris H · Ko Samui, Thailand
Delivered to six continents. Not one unit returned.
Every order tracked and insured door-to-door. Duties prepaid where supported. No surprises at customs.
Compact entry inhaler for solo home users
The QY-A900 is the entry point into the QY-A range — a compact, low-draw inhaler built for one user at a time. An SPE/PEM membrane separates hydrogen from purified water at 99.99% purity, with a 2 L reservoir that supports long evening sessions without a refill. Quiet enough to leave running on a side table while you read or work.
Comfortable single-user output — 600 ml/min of pure H₂ at 99.99% purity.
SPE / PEM stack
Hydrogen separated cleanly from purified water — no contaminants in the breathing stream.
Quiet on a side table
Low-draw single stack — runs unnoticed during long evening sessions.
2 L reservoir
Long sessions without a refill — fill it once for the day.
Session timer
Set a session length and let the stack shut down automatically.
Fits anywhere
6.5 kg, 24.6 × 25.5 × 36 cm — moves easily between rooms with one hand.
Where it fits
Multiple use cases
Solo home use Bedroom Home office Travel between rooms
Breathing modes
Two gases. Three ways to use them.
Electrolysis splits water into hydrogen and oxygen at the natural 2:1 ratio (2H₂O → 2H₂ + O₂). The PEM membrane keeps the two streams separated — you decide whether to breathe pure hydrogen, the combined hydrogen–oxygen flow, or split the machine between two users.
Mode 1
Hydrogen only
Connect the cannula to the H₂ outlet. You breathe 600 ml/min pure h₂. The oxygen stream vents separately.
Hardware: single nasal cannula (included).
Mode 2
Combined hydrogen + oxygen (2:1)
Join both outlets with the Y connector and breathe the full combined hydrogen–oxygen flow at the natural 2:1 water-electrolysis ratio.
Hardware: Y connector (included with this model).
Mode 3
Two users
Run two people from one machine using the dual cannula accessory — each user takes a share of the flow.
Hardware: dual nasal cannula (sold separately).
What's in the box
Included in the Box
Every inhaler ships complete and ready to use. Accessory contents may vary slightly by model.
Complete your protocol
Curated stacks for the QY-A900 Hydrogen Inhaler
Hydrogen works best as a protocol, not a single device. These are the pairings real customers order together — bundled with a discount on every add-on.
Everything for a daily inhalation routine.
Accessories Starter Pack
Everything you need to start a daily inhalation protocol — spare cannula, hydrogen water on demand, and dispersion goggles for facial exposure.
QY-A900 Hydrogen Inhalerthis machine$2,397
Single Nasal Cannula — 3 Pack$29$26.10
300ml Hydrogen Water Bottle$225$202.50
Hydrogen Eye Mask Goggles$59$53.10
Bundle total
$2,678.70
Save $31.30 vs buying separately
Two-person sessions from a single machine.
Couples Protocol Bundle
Dual nasal cannula and Y-connector let two people share a session simultaneously. Add the hydrogen bottle so each person continues hydration between sessions.
QY-A900 Hydrogen Inhalerthis machine$2,397
Dual Nasal Cannula — Two Users$15$13.50
Y Connector — Combined H₂ + O₂ Flow$14$12.60
300ml Hydrogen Water Bottle$225$202.50
Bundle total
$2,625.60
Save $25.40 vs buying separately
Multi-client hygiene & throughput.
Clinic Starter Kit
10-pack of single-use cannulas for client hygiene, dual cannula for paired sessions, plus the face mask for facial hydrogen exposure — the practitioner's protocol stack.
QY-A900 Hydrogen Inhalerthis machine$2,397
Single Nasal Cannula — 10 Pack$89$78.32
Dual Nasal Cannula — Two Users$15$13.20
Intelligent Steam Hydrogen Beauty Mask$564$496.32
Bundle total
$2,984.84
Save $80.16 vs buying separately
Inhalation by day, hydrogen bath by night.
Complete Hydrogen Stack
The full biohacker protocol — molecular hydrogen delivered through inhalation, transdermal bath absorption, and oral hydration. Most requested by repeat customers.
QY-A900 Hydrogen Inhalerthis machine$2,397
S69 Hydrogen Bath System$2,940$2,646
300ml Hydrogen Water Bottle$225$202.50
Bundle total
$5,245.50
Save $316.50 vs buying separately
Bundle discounts apply to add-on items only. Items remain individually shippable and warranted under the standard 12-month warranty. Adjust quantities in your cart at any time.