Breathing TrainersUpdated June 2026

Acapella Vibratory PEP Device

The Acapella is unique in this list — it combines positive expiratory pressure (PEP) with high-frequency oscillation to mobilize and clear mucus from the airways. It's not a pure strength trainer, but for COPD patients with chronic bronchitis who struggle with mucus clearance, the Acapella can reduce coughing episod…

Clinically Validated
Reviewed by
HealthRankings editors
Evidence
Limited
Overall score8.6/10Excellent
Price$55Budget
HSA / FSACheck with provider
EvidenceLimited
Quick take

What we loved& what to know.

Strengths

  • Unique oscillatory PEP mechanism
  • Clinically proven mucus clearance
  • Works at any orientation
  • Recommended by respiratory therapists
  • Not a strength trainer per se
  • Requires cleaning after each use

Tradeoffs

  • Not a strength trainer per se
  • Requires cleaning after each use
Real-world usage

Living with the Acapella Vibratory PEP Device.

Practical considerations for daily operation.

Daily routine

Designed to slot into a typical morning health-check routine without friction.

Learning curve

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

Maintenance

Routine wipe-downs and the occasional accessory swap are all this device needs.

Portability

Best kept on a counter or shelf at home; not engineered for daily commuting.

Manual / offline use

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

Hands-on notes

Deep dives.

At a Glance

The Acapella is unique in this list — it combines positive expiratory pressure (PEP) with high-frequency oscillation to mobilize and clear mucus from the airways. It's not a pure strength trainer, but for COPD patients with chronic bronchitis who struggle with mucus clearance, the Acapella can reduce coughing episodes and improve airway clearance more effectively than any other home device. Available in two resistance levels.

How it stacks up

Breathing Trainers ranked.

The Acapella Vibratory PEP Device alongside our top picks in breathing trainers.

RankDeviceScore
#1
Airofit PRO Breathing Trainer
9.4/10Compare →
#2
Threshold IMT (Philips Respironics)
9.0/10Compare →
#3
POWERbreathe Medic
8.8/10Compare →
#4
Acapella Vibratory PEP DeviceYou’re reading
8.6/10Current
#5
Expand-A-Lung Breathing Exerciser
8.2/10Compare →
8.6/10
Excellent
HealthRankings verdict

The bottom line

The Acapella is unique in this list — it combines positive expiratory pressure (PEP) with high-frequency oscillation to mobilize and clear mucus from the airways. It's not a pure strength trainer, but for COPD patients with chronic bronchitis who struggle with mucus clearance, the Acapella can reduce coughing episodes and improve airway clearance more effectively than any other home device. Available in two resistance levels.

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