10 Best peak flow meters of 2026

Explore top picks

1

M MIR
MIR Smart ONE | Personal Pocket Spirometer | Peak Flow (PEF) and FEV1
Main highlights

Quick and Convenient Lung Monitoring
One-second blow test for Peak Flow and FEV1 via smartphone.

Ideal for Personal and Family Use
Suitable for ages 5 to 93, perfect for home monitoring.

Highly Praised for Ease of Use
Customers appreciate its simplicity and smartphone integration.
Key specs
- Flow Rate:Peak Flow
- Monitoring:Bluetooth smartphone
- Breath Indicator:N/A
- Battery:1 AA included
- Mouthpiece:N/A
9.8

Exceptional

Our Rating

9.5
Bluetooth connection

9.3
Simple to use

9.1
worth the money
How do we rank?

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Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

CMI Health
CMI Health SpiroLink | Smart Peak Flow Meter | Portable Pulmonary Function Test, Pocket Spirometer | Long Lifespan, Durable | for Asthma, COPD, Musicians, Smokers, Athletes, and More
Main highlights

Key Features and Benefits
Easy-to-use Spirolink Device with 1.4` LCD, cloud sync, and compatibility with AsthmaGo app for comprehensive asthma and COPD management.

Ideal Use Cases
Perfect for home monitoring of asthma and COPD, enabling easy self-checks of PEF and FEV1, and for those seeking a portable, digital health solution.

Customer Reviews Highlight
Most praised for its simplicity, reliability in self-managing asthma/COPD, and the convenience of cloud-based tracking and sharing capabilities.
9.7

Exceptional

Our Rating

8.0
clearly written

8.0
Precision

8.0
Simple to use
3

Nascool
Digital Peak Flow Meter,Home Medical with Tracking Software Manually Recording-Accurate & Reliable Spirometer for Asthma COPD Adult Kids
Main highlights

High Accuracy Sensor
Ensures precise readings with no need for calibration.

Ideal for Respiratory Monitoring
Suitable for asthma, COPD, athletes, and respiratory health tracking.

Easy to Use
Praised for clear instructions and simple operation.
Key specs
- Measurement:High accuracy
- Accuracy:High accuracy
- Installation:Easy to clean
- Material:Durable, compact
- Display:PEF FEV1 automatically
9.5

Excellent

Our Rating

9.7
movability

8.2
Simple to use

8.0
Precision
4

Sonmol
Upgrade Spirometer with Risk Indicator & 300 Records Storage, Portable Peak Flow Meter with Tracking App and Bluetooth Tests PEF & FEV1, Asthma COPD & Other Lung Conditions Monitor for Kids Adults
Main highlights

Ultra-Accurate Sensor
Sonmol spirometer uses a differential-pressure-type sensor for precise PEF & FEV1 measurements, meeting U.S. Health guidelines.

Ideal for Respiratory Conditions
Perfect for asthma, COPD, and other lung conditions, offering easy monitoring and management.

Praised Risk Indicator
Traffic light system alerts users to lung function status, aiding proactive health management.
Key specs
- Flow Rate:2 parameters PEF & FEV1
- Monitoring:Bluetooth sync, App
- Breath Indicator:Risk Indicator
- Battery:Rechargeable, 6 months
- Mouthpiece:2 types, removable
9.3

Excellent

Our Rating
5

Sonmol
Sonmol Digital Peak Flow Meter Spirometer Asthma COPD for Adult Kids Portable PEF Forced Expiratory Volume FEV1 Lung Tester Home Medical
Main highlights

High Precision and Repeatability
Utilizes a differential pressure transducer for precise, repeatable measurements.

Home Monitoring for Respiratory Health
Ideal for tracking asthma and COPD symptoms at home.

Ease of Use and Quick Results
Customers praise its easy operation and fast, accurate readings.
Key specs
- Flow Rate:PEF and FEV1
- Monitoring:App tracks data
- Breath Indicator:LCD screen display
- Battery:N/A
- Mouthpiece:N/A
9.1

Excellent

Our Rating

8.0
Simple to use

8.0
Precision

8.0
worth the money
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6

Sonmol

Sonmol Digital Peak Flow Meter Portable PEF Forced Expiratory Volume FEV1 Tester with Red Yellow Green Risk Indicator
8.8

Very Good

Our Rating
7

Microlife
Microlife (Deluxe Kit) Digital Peak Flow Meter Tests PEF / FEV1 / Early Detection of Asthma Attacks | Spirometer for Kids & Adults | Perfect for Monitoring Asthma, COPD & other Lung Conditions at Home
Main highlights

Key Features
Tracks 240 memories with date/time, meets ATS standards, includes stop light risk indicator and software for detailed analysis.

Ideal Use Cases
Perfect for monitoring asthma, COPD, and other lung diseases, especially in tracking daily lung function changes.

Customer Praise
Most reviews highlight the ease of cleaning and the accuracy of measurements as standout features.
8.7

Very Good

Our Rating

8.2
clearly written

8.0
Precision

8.0
Simple to use
8

TyeinGo
Incentive Spirometer Adult, Breathing Exercise Device for Lungs, Deep Breathing Trainer for Adults - 5000ml Volume Measurement with Flow Rate Indicator
Main highlights

5000ml Capacity for Lung Health
Offers an impressive 5000ml capacity for precise lung measurement and evaluation.

Ideal for Breathing Exercises
Perfect for practicing deep breathing to improve lung capacity and oxygen flow.

User-Friendly and Effective
Praised for ease of use and aiding recovery.
Key specs
- User Capacity:5000ml
- Design Features:Built-in storage space
- Easy to Clean:Yes
- Dimensions:6.6 x 2.5 x 6.8 inches
- Material:Plastic
8.4

Good

Our Rating
9

Microlife

Microlife Digital Peak Flow Meter Tests PEF / FEV1 / Early Detection of Asthma Attacks, (Spirometer for Kids & Adults), Device for Monitoring Asthma, COPD & Other Lung Conditions
8.2

Good

Our Rating
10

Nascool
Peak Flow Meter with Bluetooth APP Spirometer for Asthma COPD Monitor Tests PEF FEV1 Home Medical for Kids Adults with 300 Records Storage Function
Main highlights

High Accuracy and Fast Readings
Digital peak flow meter with green backlight, large PEF and FEV1 font, high accuracy and fast readings in one second

Ideal for Asthma Monitoring
Connects to smartphone via Bluetooth, syncs data in real-time, stores 300 memories, suitable for ages 4+, includes professional management app

Easy Data Sync and Charting
Application works perfectly with the device, syncs data to phone, forms diary and chart, great for regular lung function checks
Key specs
- Flow Rate:High accuracy readings
- Monitoring:Asthma diary chart
- Breath Indicator:Green, yellow, red zones
- Battery:Re-chargeable
- Mouthpiece:Two washable mouthpieces
8.1

Good

Our Rating

8.2
Bluetooth connection

8.0
Precision

8.0
Tech Support

10 Best peak flow meters of 2026

1

MIR Smart ONE | Personal Pocket Spirometer | Peak Flow (PEF) and FEV1

9.5

9.3

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

CMI Health SpiroLink | Smart Peak Flow Meter | Portable Pulmonary Function Test, Pocket Spirometer | Long Lifespan, Durable | for Asthma, COPD, Musicians, Smokers, Athletes, and More

8.0

8.0

8.0

3

Digital Peak Flow Meter,Home Medical with Tracking Software Manually Recording-Accurate & Reliable Spirometer for Asthma COPD Adult Kids

9.7

8.2

8.0

4

Upgrade Spirometer with Risk Indicator & 300 Records Storage, Portable Peak Flow Meter with Tracking App and Bluetooth Tests PEF & FEV1, Asthma COPD & Other Lung Conditions Monitor for Kids Adults

5

Sonmol Digital Peak Flow Meter Spirometer Asthma COPD for Adult Kids Portable PEF Forced Expiratory Volume FEV1 Lung Tester Home Medical

8.0

8.0

8.0

6

Sonmol Digital Peak Flow Meter Portable PEF Forced Expiratory Volume FEV1 Tester with Red Yellow Green Risk Indicator

7

Microlife (Deluxe Kit) Digital Peak Flow Meter Tests PEF / FEV1 / Early Detection of Asthma Attacks | Spirometer for Kids & Adults | Perfect for Monitoring Asthma, COPD & other Lung Conditions at Home

8.2

8.0

8.0

8

Incentive Spirometer Adult, Breathing Exercise Device for Lungs, Deep Breathing Trainer for Adults - 5000ml Volume Measurement with Flow Rate Indicator

9

Microlife Digital Peak Flow Meter Tests PEF / FEV1 / Early Detection of Asthma Attacks, (Spirometer for Kids & Adults), Device for Monitoring Asthma, COPD & Other Lung Conditions

10

Peak Flow Meter with Bluetooth APP Spirometer for Asthma COPD Monitor Tests PEF FEV1 Home Medical for Kids Adults with 300 Records Storage Function

8.2

8.0

8.0

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