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7 Best Peak Flow Meters for Monitoring Lung Function

7 Best Peak Flow Meters for Monitoring Lung Function
Shweta Chaubey

A peak flow meter is affordable and portable breathing device to measure the Peak Expiratory Flow (PEF) and administer a peak flow test. It helps individuals manage their asthma symptoms and prevent a flare-up.   

What is a peak flow test? 

A peak flow test is a noninvasive lung test performed to check the level of respiration in individuals. It requires inhaling and exhaling into a tube to analyze the results. These results help determine the vitality and capacity of the lungs.  

If you are dealing with a chronic lung disorder such as COPD or asthma, peak flow meters can greatly help. Many doctors and respiratory therapists recommend these portable devices as part of the elaborate respiratory treatment plan. To help you find the right one, here are the top picks compiled in a list.  

7 Best Peak Flow Meters for Monitoring Lung Function  

Best In Line Why Should You Choose It
1. CareFusion AirLife Volumetric Incentive Spirometer With One-Way Valve  Most accurate
2. Medline Voldyne Incentive Spirometer Most comfortable
3. Voldyne 2500 mL Incentive Spirometer Best 2500 mL Spirometer
4. Hudson RCI Air-Eze Incentive Deep Breathing Exerciser Perfect for traveling
5. Hudson RCI Lung Volume Exerciser Best for post-surgical care
6. Monaghan TruZone Peak Flow Meter Suitable for children and adults
7. Quest AsthmaMD Lung Performance Peak Flow Meter Best asthma peak flow meter

1. CareFusion AirLife Volumetric Incentive Spirometer With One-Way Valve  

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CareFusion AirLife peak flow meter is a handheld device with an intuitive design that acts like exercise equipment for the lungs to keep them strong and working. This compact device is made with plastic material and comes with a mouthpiece. It is ideal for anybody looking to strengthen and monitor their lung capacity at home.  

Features of AirLife Volumetric Incentive Spirometer  

  • It is built to withstand regular use  
  • Allows for adjustable flow resistance  
  • The ergonomic design makes it fit in the hand comfortably  
  • The built-in one-way valve ensures air flows into the device  
  • It has a clear and easy-to-read scale to monitor accurate peak flow meter readings  
  • Measures the volume of air and provides precise data  
  • The lightweight design makes it convenient to use in various settings  

CareFusion AirLife Volumetric Incentive Spirometer With One-Way Valve


2. Medline Voldyne Incentive Spirometer  

Another on the list is a peak flow meter manufactured by a reputed brand, Medline. It helps patients exercise to increase lung capacity and maintain clean and strong lungs. It offers an accurate volume of air that is inhaled. The user can curate a comfortable treatment without sitting in an awkward posture. It has a removable tube that can fold and expand for better usage and portability.  

Features of Medline4000 mL Incentive Spirometer  

  • Compact, ergonomic design  
  • It has a screen to filter the particulates and lower the danger of contamination  
  • A flow indicator provides a visual objective for the desired inhalation   

Medline Voldyne Incentive Spirometer


3. Voldyne 2500 mL Incentive Spirometer  

FSA Eligible Items FSA Approved

The Hudson RCI Voldyne 2500 peak flow meter is a tool that encourages you to take deep, effective breaths, which helps to re-inflate the air sacs and generate a healthy cough to clear your lungs. It helps to improve breathing and increase lung capacity. It is ideal for patients requiring post-operative deep breathing exercises. It delivers a reliable measurement of inhaled lung volumes to maximize clinical outcomes. The volume measurement up to 2500 mL accommodates smaller inspired volumes.  

Features of Voldyne 2500 Spirometer  

  • Built-in handle  
  • Individually packaged  
  • Compact, ergonomic design  
  • Has a good – better – best flow window  
  • It comes in two convenient sizes: pediatric and adult  

Voldyne 2500 mL Incentive Spirometer


4. Hudson RCI Air-Eze Incentive Deep Breathing Exerciser 

FSA Eligible Items FSA Approved

It is a deep breathing exerciser that allows the patients to exercise their lungs and measure their lung and breathing volume. The Air-EZE peak flow meter is compact and easy to carry around.  

Features of Hudson RCI Air Eze   

  • Lightweight and compact design  
  • Wide flow rate ranges from 200 to 1200 cc/sec  
  • It comes with a low-resistance sliding incentive indicator  

Hudson RCI Air-Eze Incentive Deep Breathing Exerciser


5. Hudson RCI Lung Volume Exerciser  

FSA Eligible Items FSA Approved

This peak flow meter encourages deep, prolonged inspiration with its unique dual-chamber design. It creates a constant resistance that lifts the ball when the patient maintains inspiration equal to the selected inspiratory flow setting. Its wide flow rate ranges from 200cc to 1200cc per sec with adjustable and marked flow settings.  

Features of Hudson RCI Peak Flow Meter  

Hudson RCI Lung Volume Exerciser


6. Monaghan TruZone Peak Flow Meter   

FSA Eligible Items FSA Approved

This peak flow meter makes it easy to monitor peak expiratory flow rates at home for children and adults. The small size and shape of the device enhance ease of use. Additionally, the unique logarithmic scale allows the peak flow meter to be used for pediatric patients. It features a clear body for easy reading of the flow rate.  

Features of Monaghan TruZone Peak Flow Meter  

  • Lightweight and compact design.    
  • Measures peak flows from 60 lpm to 800 lpm at the fastest speed.  
  • It comes with a color zone tape system to make asthma management easy.  
  • It helps detect changes in airways that could signal a change in respiratory condition.  
  • It has an internal indicator and fixed color zone tape to deliver tamper-proof peak flow readings and reliable zone settings.  

Monaghan TruZone Peak Flow Meter


7. Quest AsthmaMD Lung Performance Peak Flow Meter  

FSA Eligible Items FSA Approved

Last but not least, this Peak Flow Meter is a portable, handheld device used to gauge lung performance. The parabolic side channels and a three-channel design make it a lightweight device. It is designed using the best respiratory testing instruments and boasts better accuracy.  

Features of Quest Lung Performance Asthma Peak Flow Meter  

  • The measuring range is from 60 to 810 L/min  
  • It comes with two adjustable zone indicators  
  • It has a full-range meter designed for children and adults  
  • Tracks peak flow rates, symptoms, triggers, and asthma medications  
  • The ergonomic mouthpiece and curved contours make it comfortable for patients of all ages  

Quest AsthmaMD Lung Performance Peak Flow Meter


Where can you buy the best-in-line spirometers and peak flow meters?  

HPFY has been online since 2002. We carry many medical supplies and health products to empower you and your loved ones. Our catalog includes peak flow meters, inhalers, nebulizer machines, and other respiratory supplies. Explore our website today to find what you are looking for.



Disclaimer: All content found on our website, including images, videos, infographics, and text were created solely for informational purposes. Our reviewed content should never be used for the purpose of diagnosis or treatment of any medical conditions. Content shared on our websites is not meant to be used as a substitute for advice from a certified medical professional. Reliance on the information provided on our website as a basis for patient treatment is solely at your own risk. We urge all our customers to always consult a physician or a certified medical professional before trying or using a new medical product.

HPFY Shweta Chaubey

Shweta Chaubey

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Shweta Chaubey, has been a Health Products For You contributor since 2021. An advocate-turned-writer, her desire to create meaningful and positive content has brought her to HPFY and what better than writing ...

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