Best BiPAP Machine in India — 2026
The best BiPAP machine is the one that matches your prescription. Compare the three Löwenstein machines we sell, see who each one suits, and buy or rent with setup at home in Chennai, from ₹75,000.
Compare BiPAP machinesCompare BiPAP Machines: prisma 25ST vs prisma 30ST vs prismaCR
Pick two or three machines. The rows in bold are where they differ. Every machine here is one we sell, set up and service ourselves.

Prisma 25ST
₹75,000

Prisma30ST
₹95,000
| Compare | Our pick Prisma 25ST₹75,000 GST extra | Prisma30ST₹95,000 GST extra |
|---|---|---|
| Therapy | BiLevel ST | BiLevel ST (NIV) |
| Modes | CPAP, S, S/T, T | CPAP, APAP, S/T, autoS/T |
| Pressure (IPAP / EPAP) | 4–25 / 4–20 cmH₂O | 4–30 / 4–25 cmH₂O |
| Backup breath rate | Yes (S/T and T modes) | 5–30 breaths per minute |
| Noise | Approx. 26.5 dB(A) | Approx. 26.5 dB(A) |
| Weight | Approx. 1.4 kg | Approx. 1.4 kg |
| Rent | ₹400/day · ₹10,000/month | ₹500/day · ₹15,000/month |
| Best for | Sleep apnea or COPD that needs bilevel pressure with a backup breath | Higher pressures and home NIV, such as COPD with CO₂ retention |
Our pick: Prisma 25ST
Covers most home BiPAP prescriptions with CPAP, S, S/T and T modes, at a lower price than the prisma 30ST. Choose the 30ST if your doctor prescribes pressures above 25 cmH₂O or home NIV.
Free delivery and setup in Chennai · Genuine product from an authorised dealer
How to choose a BiPAP machine
A BiPAP machine gives two pressures: a higher one when you breathe in (IPAP) and a lower one when you breathe out (EPAP). Beyond that, three things decide which machine is right for you, and all three come from your doctor's prescription.
1. Does it need a backup breath?
An S/T or T mode gives a breath on its own if you pause for too long. Patients with COPD, obesity hypoventilation or weak breathing muscles usually need it. Both the prisma 25ST and the prisma 30ST have it.
2. How high is the prescribed pressure?
The prisma 25ST reaches an IPAP of 25 cmH₂O, which covers most sleep apnea and many COPD prescriptions. If your doctor sets pressures above that, or wants home NIV with a tightly controlled backup rate, the prisma 30ST goes up to 30 cmH₂O.
3. Is the apnea central or complex?
When the brain does not send a steady signal to breathe, ordinary bilevel therapy may not be enough. A sleep specialist may then prescribe adaptive servo-ventilation (ASV), which is what the prismaCR does.
Not sure yet? Bring your sleep study or blood gas report and we will go through it with you, or start with a sleep apnea test.
Best BiPAP machine for each need
Most home BiPAP prescriptions
prisma 25STCPAP, S, S/T and T modes with a backup breath, up to 25 cmH₂O, at the lower price.
COPD with CO₂ retention
prisma 30STPressures up to 30 cmH₂O and a 5–30 bpm backup rate for home NIV.
BiPAP for COPD →Obesity hypoventilation (OHS)
prisma 30STautoS/T and higher pressures help when breathing is shallow during sleep.
BiPAP for OHS →Neuromuscular conditions
prisma 30STAn adjustable backup rate supports weak breathing muscles at night.
BiPAP for neuromuscular disorders →Central or complex sleep apnea
prismaCRAdaptive servo-ventilation adjusts support breath by breath, on a specialist’s prescription.
BiPAP for central sleep apnea →Short-term use after discharge
Rent a prisma 25STDaily and monthly plans with home setup, so you are not buying a machine you may need for a few weeks.
Best BiPAP Machine: Frequently Asked Questions
Not sure which BiPAP fits your prescription?
Send us your prescription on WhatsApp or call. We will tell you which machine it calls for, and whether renting first makes sense.

