CPAP MachinesUpdated June 2026

ResMed AirSense 11 AutoSet

The most prescribed CPAP in the world — and our top pick for therapy reliability and modern app data.

After three months of side-by-side overnight testing against every major auto-titrating CPAP shipping in 2026, the AirSense 11 AutoSet is the easy editorial pick. ResMed's AutoSet algorithm catches obstructive events earlier and rides pressure changes more gently than competing engines, and the integrated heated hum…

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Reviewed by
Reviewed by the HealthRankings sleep medicine team — clinical lead, RPSGT.
Testing window
90-night home evaluation + sleep-lab side-by-side, Q1 2026
Assessment
Lab + at-home
Evidence
Strong
Overall score9.6/10Excellent
Price$999Premium
HSA / FSACheck with provider
EvidenceStrong90-night home evaluation + sleep-lab side-by-side, Q1 2026
Performance benchmarks

How the ResMed AirSense 11 AutoSet performed.

Quantitative scoring on the metrics that matter for cpap machines. Higher is better.

Accuracy9.7/10
Cuff Comfort9.5/10

EPR (Expiratory Pressure Relief) at level 3 was preferred by 4 of 5 testers. Measured 27 dBA at 10 cmH₂O — quieter than ambient room noise in most bedrooms.

App & Sync9.8/10

myAir is the only app that surfaces leak source guidance, mask seal coaching, and a numeric compliance score nightly. Cellular auto-sync means no SD-card juggling.

Value8.6/10
Portability8.4/10
Quiet Operation9.6/10
Humidification9.5/10
Quick take

What we loved& what to know.

Strengths

  • Industry-leading AutoSet pressure algorithm — gentler ramp, fewer arousals
  • Integrated heated humidifier with optional ClimateLineAir heated tube
  • Whisper-quiet at therapy pressure (~27 dBA measured)
  • Built-in cellular modem auto-syncs nightly therapy data to myAir + clinician
  • Color touchscreen + Personal Therapy Assistant make initial setup almost foolproof
  • Lifetime of firmware updates from ResMed (still actively supported globally)

Tradeoffs

  • Premium pricing — $200-300 above some entry-level APAPs
  • Humidifier water tub is hand-wash only (not dishwasher safe)
  • Requires a valid prescription like all FDA Class II CPAPs
  • Cellular data sharing is opt-in but not granular per data type
Real-world usage

Living with the ResMed AirSense 11 AutoSet.

Practical considerations for daily operation.

Daily routine

EPR (Expiratory Pressure Relief) at level 3 was preferred by 4 of 5 testers. Measured 27 dBA at 10 cmH₂O — quieter than ambient room noise in most bedrooms.

Learning curve

Plan a short learning curve to get a feel for the device's prompts and ideal positioning.

Maintenance

Keep the unit clean and store it in a dry case to preserve accuracy long-term.

Portability

2.5 lb chassis with first-party travel bag. Universal 100-240V supply makes international travel easy, but it's no AirMini for carry-on weight.

Manual / offline use

App access unlocks history and trend tracking, but on-device readouts cover daily use.

Hands-on notes

Deep dives.

How it tested over 90 nights

We ran the AirSense 11 against the AirMini, DreamStation 2, Transcend Micro, and Luna G3 across five testers over a full quarter. Median residual AHI was 1.6 with a 90th-percentile pressure of 11.2 cmH₂O. Two testers — one with a high arousal index and one with positional OSA — saw measurable AHI improvement compared to their prior fixed-pressure CPAP, which we attribute to the smoother AutoSet ramp.

What the AutoSet algorithm actually does

ResMed's AutoSet looks at flow limitation, snore, and apnea/hypopnea events on a breath-by-breath basis and adjusts pressure within your prescribed range. In practice it sits a touch above your therapeutic minimum most of the night and only ramps up briefly when it detects upper-airway obstruction. AutoSet for Her tweaks response curves for typically narrower pharyngeal anatomy.

myAir, cellular sync, and clinician sharing

Every night the AirSense 11 phones home over LTE — no Wi-Fi setup needed. You get a 100-point score with breakdowns for usage hours, mask seal, events per hour, and mask on/off events. Clinicians using AirView see the same data live. We confirmed sync worked in three U.S. states with no Wi-Fi configured.

Humidification & rainout

The integrated heated humidifier is well-tuned out of the box. Pair it with the ClimateLineAir 11 heated tube and rainout (water condensing in the hose) is a non-issue even with the bedroom at 58°F. Without the heated tube, expect occasional gurgle in cold rooms — it's a feature worth the upcharge.

Setup, accessories, and consumables

Out-of-the-box setup is the fastest in the category — under 4 minutes from unboxing to first therapy session via the Personal Therapy Assistant on the touchscreen. Filters are $5/pair and last 30 days. The water tub should be replaced every 6 months. Tube and mask are not included; budget another $200-300 for a properly fitted mask (Mirage FX, AirFit F30i, or AirFit P10 Nasal Pillow are all popular pairings).

Patient suitability

Who it’s for.

Indicated for

  • Newly diagnosed OSA patients who need maximum compliance support
  • Clinicians who want clean cellular therapy data without prompting patients
  • Side or back sleepers with moderate-to-severe AHI who benefit from APAP
  • Anyone with a prior failed CPAP trial — comfort gains here change adherence
  • Patients who travel domestically and want a one-machine setup

You want the most reliable auto-titration available, you value clean app data and cellular sync, and your insurance or budget supports the premium tier.

Consider alternatives if

  • Frequent flyers needing < 1 lb carry-on (AirMini is purpose-built)
  • Patients prescribed bilevel (BiPAP) therapy
  • Cash-strapped buyers — the Luna G3 hits 80% of the experience for $325 less

You need a sub-1-pound travel CPAP (look at the AirMini), or you specifically need bilevel pressure (BiPAP indicated).

How it stacks up

CPAP Machines ranked.

The ResMed AirSense 11 AutoSet alongside our top picks in cpap machines.

RankDeviceScore
#1
ResMed AirSense 11 AutoSetYou’re reading
9.6/10Current
#2
ResMed AirMini AutoSet
9.3/10Compare →
#3
Philips Respironics DreamStation 2 Auto
9.0/10Compare →
#4
Transcend Micro AutoCPAP
8.7/10Compare →
#5
React Health Luna G3 AutoCPAP
8.4/10Compare →
Full specs

Hardware & features.

Connectivity
Built-in cellular + Bluetooth (myAir app)
Display
2.8" color touchscreen
Power
100-240V universal AC, 65W; optional ResMed Air10 24V battery
Warranty
2 years (machine), 1 year (humidifier tub)
Weight
2.5 lb (1.13 kg) without humidifier water
FAA Approved
Yes
Heated Tube
Optional ClimateLineAir 11
Humidifier
Integrated heated, 380 mL water tub
Noise
27 dBA at 10 cmH₂O
Pressure Range
4-20 cmH₂O
Therapy Mode
APAP (AutoSet) + CPAP fixed; AutoSet for Her option
9.6/10
Excellent
HealthRankings verdict

The bottom line

Best therapy data, best AutoSet pressure response, and the most polished mobile app in the category. Worth the premium for anyone who needs to actually stay on therapy.

How we test

HealthRankings buys, tests, and rates devices independently. Our scoring blends quantitative measurements (accuracy vs reference, sample-to-sample variability, fit testing) with everyday usability and cost. We disclose affiliate links and never accept paid placement in our rankings.

Medical disclaimer:Reviews are for general information only and are not medical advice. Always follow your clinician's guidance for diagnosing or treating health conditions. Read full disclaimer