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DF-925S | Auto-BiPAP Machine Package with Heated Humidifier

Regular price $699.00 USD
Sale price $699.00 USD Regular price $1,499.00 USD

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  • Free delivery within 4–7 business days.
  • 1 year warranty and maintenance service
  • 30 days return and exchange service

Description

  • 7 Therapy Modes — CPAP, APAP, BiPAP, S, T, ST & VGPSS
  • Wide Pressure Range — Flexible bilevel pressure from 4 to 25 cmH₂O
  • ST Backup & Target Tidal Volume — Adjustable 3–50 BPM backup rate, 0.3–4.0 sec inspiratory time & VGPSS range 150–1500 mL
  • Auto Start & Stop: Breathe in to start, remove the mask to stop
  • Heated Humidifier — 6-level control, 245 mL chamber with preheat
  • Ultra-Quiet Operation — Noise level ≤28 dB for undisturbed sleep
  • Comfort Ramp — Up to 60-minute ramp time to ease into therapy pressure gradually
  • Real-Time Monitoring — On-screen VT, LV, MV & RR display
  • Smart Alerts — Pressure, apnea, leak, disconnection & more
  • TF Card Included — Easy therapy data storage & export

Specifications

Pressure Range

4-25 cmH2O (IPAP: 4–25 cmH₂O / EPAP: 4–23 cmH₂O)

Therapy Modes

CPAP, APAP, BiPAP, S, T, ST, VGPS

ST Mode Settings

Backup Rate: 3–50 BPM / Inspiratory Time: 0.3–4.0 sec

Target Tidal Volume

150–1500 mL in VGPSS Mode

Ramp Settings

0–60 Minute Adjustable Ramp

Heated Humidifier

33~55℃ / 245 mL Chamber / 30-Min Preheat

Data Monitoring

VT, LV, MV and RR / TF Card

Expiratory Relief

0–5 Level Expiratory Pressure Relief

Dimensions

264×152×152mm / 10.4×6×6in

Weight

1.58 kg / 3.5 lb(Including Humidifier)

Noise

≤28 dB

Power Input

100–240V AC, 50/60Hz

Package List

BiPAP Main Unit*1
Mask*1
Breathing Tube*1
Power Adapter*1
AC Power Cable*1
Filter Cottons*2
Portable Bag*1
TF Card*1
User Manual*1


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DF-925S | Auto-BiPAP Machine Package with Heated Humidifier

$699.00 USD

DF-925S BiPAP machine with flexible bilevel pressure from 4 to 25 cmH2O

Two Pressure Levels for More Natural Breathing


Unlike single-level pressure devices, the DF-925S supports separate inspiratory and expiratory pressure settings. It delivers a higher prescribed pressure during inhalation and transitions to a lower pressure during exhalation, helping provide synchronized bilevel respiratory support throughout each breathing cycle. In spontaneous breathing modes, the device detects the transition between inhalation and exhalation and switches between the preset pressure levels accordingly.

IPAP

4–25cmH₂O

EPAP

4–23cmH₂O

Made for Powerful Bilevel Support


The DF-925S BiPAP machine is designed to provide stable and comfortable pressurized airflow, with adjustable pressure up to 25 cmH₂O. It also features advanced ST mode with backup respiratory support and VGPSS mode with adjustable target tidal volume.

So the device is ideal for treating patients with sleep apnea and respiratory insufficiency, like OSA (Obstructive Sleep Apnea), CSA (Central Sleep Apnea), COPD (Chronic Obstructive Pulmonary Disease), OHS (Obesity Hypoventilation Syndrome) etc.

Noise

≤28dB

Weighs

3.5lbs
DF-925S BiPAP machine with ultra-quiet operation for comfortable bedside use
DF-925S BiPAP machine with ST mode and adjustable backup respiratory rate

ST Mode with Backup Rate Support (BUR)


In ST mode, a backup respiratory rate can be set from 3 to 50 breaths per minute (BPM). If the user’s spontaneous breathing rate falls below the prescribed setting, the DF-925S delivers timed bilevel pressure support to help maintain the configured breathing rhythm.

By supporting both inhalation and exhalation, the device may help reduce breathing effort and promote more effective ventilation during periods of insufficient spontaneous breathing.

Backup Rate

3–50 BPM

Inspiratory Time

0.3–4.0 sec

VGPSS Target Tidal Volume Support


VGPSS mode provides an additional therapy option for users who require a clinician-configured target tidal volume. The target tidal volume can be adjusted from 150 to 1500 mL in 50 mL increments, allowing the therapy settings to be adapted to individual ventilation requirements. In this mode, respiratory rate and inspiratory time can also be configured. The respiratory rate is adjustable from 3 to 50 BPM, while inspiratory time can be set from 0.3 to 4.0 seconds.

Target Tidal Volume

150–1500 mL

Adjustment Increment

50 mL

Respiratory Rate

3–50 BPM

Inspiratory Time

0.3–4.0 sec
DF-925S BiPAP machine with VGPSS mode and adjustable target tidal volume support
DF-925S BiPAP machine with 0–60 minute adjustable ramp setting

Adjustable Ramp for a Gentler Therapy Start


Air pressure can be built up from a lower and easier level after the treatment begins when the user is still awake. Then pressure will be increased gradually and very comfortably to the target level after the user falls asleep. The ramp time can be set from 0 to 60 minutes in 5-minute increments. Users can select a shorter or longer ramp period according to the settings recommended by their healthcare professional.

Ramp Time

0–60 min

Adjustment Increment

5 min

Integrated Heated Humidifier


The integrated heated humidifier adds moisture to the airflow before it reaches the mask, helping reduce the dryness that some users may experience during extended therapy sessions. The humidification level can be adjusted from 33℃ to 55℃, allowing users to select an appropriate level according to environmental conditions and personal comfort.

Water Chamber

245 mL

Temperature Range

33~55℃

Level

0-6 levels

Preheat Time

30 min
DF-925S BiPAP machine with integrated heated humidifier for added therapy comfort
DF-925S BiPAP machine with real-time therapy data monitoring

Real-Time Therapy Monitoring


During therapy, the DF-925S displays important treatment and ventilation information directly on its color screen. This allows users and qualified healthcare professionals to view key operating data without needing a separate mobile application or external display.

The monitoring interface can show: VT(Tidal Volume), LV(Leak Volume), MV(Minute Ventilation), RR(Respiratory Rate), Current Working Mode, Treatment Pressure, Initial Pressure, Humidification Status, Ramp Status

Smart Configurable Safety Alerts


The DF-925S includes multiple configurable alerts designed to identify important changes in therapy or equipment operation. Available alert settings include: High Pressure Alert, Low Pressure Alert, High Breathing Rate Alert, Low Breathing Rate Alert, Low Minute Ventilation Alert, Apnea Alert, System Leak Alert, Mask or Tubing Disconnection Alert, Power Failure Alert.

DF-925S BiPAP machine with multiple built-in safety alerts

Multiple Options for Your Convenience

  • DF-925S BiPAP machine used by a senior adult at home

    Expiratory Relief

    Choose from 0–5 pressure relief levels to reduce pressure during exhalation, helping each breath feel smoother and more comfortable during therapy.

  • Easy-to-operate DF-925S BiPAP machine with intuitive controls

    Easy to Operate

    Navigate settings easily using the clear display, rotary control knob and one-button operation, with adjustable brightness and screen sleep time.

  • DF-925S BiPAP machine for home respiratory therapy

    Auto Start/Stop

    Automatically starts therapy when you breathe into the mask and stops after removal, while manual Start/Stop control remains conveniently available.

Frequently Asked Questions

Customer Reviews

Customer Reviews

Overall rating: 4.6 / 5 from 51 reviews.

Customer photo review of DF-925S | Auto-BiPAP Machine Package with Heated Humidifier

My doctor helped me set it up, and it has been working very well.

Customer photo review of DF-925S | Auto-BiPAP Machine Package with Heated Humidifier

I have used it every night for a few weeks now. The pressure feels much smoother when I breathe out, and the humidifier keeps my mouth from feeling so dry. So far I am very happy with it.

Customer photo review of DF-925S | Auto-BiPAP Machine Package with Heated Humidifier

This BiPAP device has been wonderful. I have a systemic mitochondrial neuromuscular genetic condition, along with COPD, tracheobronchial dyskinesia, and pulmonary fibrosis. I use the Auto S/T mode for approximately 20–22 hours a day, seven days a week. After only two weeks of use, the results have been excellent. My doctor is also impressed with the device’s performance. The device handled the initial setup automatically when I first started using it. After that, it was easy to adjust the necessary settings according to my personal needs. The controls and functions are clear and straightforward. We are extremely happy with this purchase. Thank you!

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

This has really solved my sleep problems. I used to wake up feeling dizzy every morning due to sleep apnea. Now I feel refreshed every morning.

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

The product is very good, I bought it for my grandpa

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

This BIPAP machine is my sleep savior! It's incredibly quiet, practically inaudible. The nasal mask fits comfortably without any pressure. I sleep soundly every night, my dry mouth in the mornings has improved significantly, and I feel more alert during the day. It's easy to use, and I'm very satisfied!

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

My grandfather is still in the hospital. I spent a lot of time researching BIPAP online and finally bought this inexpensive machine. My grandfather is already using it and he's having a great experience.

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

I went to the hospital and was diagnosed with sleep apnea. I bought this BIPAP and wore it for a few days. It felt very comfortable and I didn't wake up because of the suffocation during sleep.

Customer photo review of Auto CPAP/APAP/BiPAP Machine - DF-925S

I don't have much money, but I found this machine at a very low price. After placing the order, I was worried about any problems and being scammed. But I received the machine quickly. It's great, great value, and a great price. Thank you.

The machine has worked well for me and it’s quieter than I expected.

Very happy with it.

I’ve used breathing machines for several years and this one feels well thought out.

Super, eingebaut und hat alles funktioniert.

Good quality and not difficult to use.

Everything has been working smoothly.

I appreciate how quiet it is. I can still hear the TV at a low volume with the machine running beside me.

Took me a little while to learn what all the numbers on the screen meant.

Shipping delay

Quiet, compact, and straightforward.

Nice machine overall

This one has been surprisingly easy to live with.

Was very satisfied with placing the order and receiving the order. Good communication during shipment. And shipment arrived when expected. Would order again from the company for other supplies.

Very simple once everything is adjusted. I put the mask on, start breathing, and the machine does the rest.

I was mainly looking for something quiet with a humidifier.

Very useful

It was very quiet, but the delivery was very slow.

I’m glad I switched.

Solid little machine. Setup was easier than I expected.

So far so good the device has worked perfectly!

There are more settings than I personally need, so the menu felt a bit overwhelming at first.

No comment

The display is clear and I can actually read it without hunting for my glasses.

Already received! Easy to operate, the machine is small.

Good, I would be more satisfied if the sound was a little quieter

After a few days of use, the noise level is minimal and almost negligible. It still takes a while to get used to it. Overall, it's good and highly recommended!👍

After receiving this machine, I can lie down and sleep peacefully.

The machine is easy to use, quiet, and I'm already sleeping better!

This one is quiet enough that I usually forget it’s running.

I searched bipap and found this one...it was the cheapest in the search results. Glad it worked great.

It works nicely and isn’t noisy. Filling and putting the water chamber back in took me a few tries at first, but now it’s easy.