Price: $15.99
(as of Sep 26, 2026 06:15:35 UTC – Details)

Experience the power of drug-free therapy with MillSTEPS – The Natural Wellness Device of Choice. Achieve your goals for an active and independent life with MillSTEPS today!
Product Dimensions ‏ : ‎ 3.14 x 2.36 x 3.93 inches; 5.61 ounces
Item model number ‏ : ‎ OPEP Device
Date First Available ‏ : ‎ December 12, 2024
Manufacturer ‏ : ‎ MILL .STEPS
ASIN ‏ : ‎ B0D816PRCH
Best Sellers Rank: #34,864 in Health & Household (See Top 100 in Health & Household) #10 in Breathing Trainers & Monitors
Customer Reviews: 4.2 4.2 out of 5 stars (561) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Clear Mucus Naturally – Phlegm builds up and causes a cough, which in turn makes you very miserable. Mill.STEPS device for mobilizing stubborn mucus in airways. Improve your wellness and breathe easy again.
Support Lung Strength & Capacity – Regular use helps engage respiratory muscles and supports improved lung capacity over time. Reliable work build your lung stronger.
Wide Range of Applications – This device is suitable for a wide variety of users, including those with breathing concerns. It is also ideal for healthy adults, smokers, athletes, swimmers, deep-sea divers, singers, and brass musicians.
Simple Daily Training – Easy to use and suitable for long-term routines. Most users train for 5–10 minutes, twice daily. Consistent use over several weeks helps you experience noticeable improvement.
Quick Start Guide – Relax. Inhale deeply. Exhale slowly through the device (avoid forceful blowing). Repeat as needed.
Adjustable Resistance：Includes 16/18/20 mm steel balls for varying intensity. Larger balls = stronger vibration; smaller balls suit beginners.
Friendly Customer Support – Have questions? We’re here to help. Contact us anytime for support or assistance.
Customers find the breathing exercise device effective, noting it works quickly and helps clear mucus from the lungs. The device is easy to use, with one customer mentioning it’s simple to take apart and clean. They appreciate its compact size and consider it good value for money. Customers disagree on the device’s durability.