Löwenstein prisma SMART
Intelligent APAP therapy with dynamic pressure adjustment and advanced event detection for a more responsive therapy experience.
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The prisma SMART is an advanced automatic CPAP device from Löwenstein that continuously adjusts therapy pressure within the prescribed range in response to changes in breathing. Its Dynamic pressure adjustment mode responds to changes in pressure requirements throughout the night, while advanced event detection helps identify and differentiate respiratory events during therapy.
For added comfort, the prisma SMART features softPAP® pressure relief, which reduces pressure during exhalation, and softSTART, which gradually increases therapy pressure as you fall asleep. The device also stores detailed therapy data for monitoring and review.
Estimate delivery
Get it to your door, fast.
- Same day delivery, LalamoveS$50
- 1 to 3 days delivery, J&T ExpressS$25
- 3 to 5 days delivery, J&T ExpressS$10
- Pickup at Jackson Square or Novena SquareFree, ready within 24 hours
Singapore rates, correct at 2 October 2026. See Shipping & Delivery for processing times, tracking and what to do if an order arrives damaged.
Key Features
Löwenstein prisma SMART
- Dynamic Pressure AdjustmentAutomatically adapts therapy pressure in response to changes in breathing and pressure requirements throughout the night.
- Forced Oscillation Technique (FOT)Helps differentiate obstructive and central respiratory events for more detailed therapy monitoring.
- softPAP® Pressure ReliefReduces pressure during exhalation to make breathing out against therapy pressure easier.
- softSTARTGradually increases therapy pressure over a set period to help you ease into therapy as you fall asleep.
- Advanced Event DetectionDetects and records respiratory events including apneas, hypopneas, snoring and flow limitations.
- prismaAQUAHeated humidifier to help reduce dryness and improve comfort during therapy.
- Detailed Therapy DataStores therapy data on the SD card for monitoring and review.
- Quiet OperationDesigned for quiet operation, with a sound pressure level of approximately 26.5 dB(A).

Specifications
| Device type | Auto-adjusting CPAP (APAP) |
| Therapy modes | CPAP / APAP |
| Pressure range | 4–20 hPa |
| Pressure adjustment | Standard / Dynamic |
| Pressure relief | softPAP® |
| Ramp | softSTART, 5–45 min |
| Humidification | prismaAQUA |
| Display | LED display |
| Data storage | SD card |
| Connectivity | SD |
| Dimensions | 170 × 135 × 180 mm |
| Weight | Approx. 1.34 kg |
| Sound pressure level | Approx. 26.5 dB(A) at 10 hPa |
| Power supply | 100–240 V, 50/60 Hz |
What's in the Box
- prisma SMART therapy device
- prismaAQUA humidifier
- Power supply unit
- Breathing tube
- Pollen filter
- Coarse filter
- SD card
- User guide
- Carrying bag
Compare
Device-to-Device Comparison

Löwenstein prisma SMART
S$1,400

Löwenstein prisma SMART max
S$1,900

Löwenstein prisma20A
S$1,800
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