Lung Trainer Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Lung Trainer sales on Amazon US totaled 20,500 units in July 2026 (▲ 3.3% vs. the prior month), generating an estimated $569,481 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 54.6% of unit volume and 54.2% of revenue, while a typical listing is priced at $29.92. The keyword itself pulled 12,780 Amazon queries over the same period (▼ 15.9% MoM).
Zooming out to the 12-month window ending July 2026, the lung trainer Top 50 moved 173,500 units and $5,121,556 in cumulative sales — an average of 14,458 units and $426,796 per month. Monthly throughput topped out at 20,500 units in July 2026 and dipped to 7,750 in February 2026, leaving the latest reading 49.6% higher than August 2025.
Lung Trainer Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
20.5K
▲ 3.3% MoM
Monthly Revenue 2026/07
$569.5K
▲ 1.5% MoM
Top 10 Market Share 2026/07
54.6%
Lung Trainer Market Share & Sales Concentration on Amazon US — July 2026
The most-sold lung trainer listing on Amazon US in July 2026 is ASIN B091L441KW (Brand: Inhale), which sold 2,000 units at $19.99 apiece — equal to 9.8% of every unit tracked in this report.
The Top 10 ASINs account for 11,200 units and $308,490 in July 2026 — 54.6% of unit volume and 54.2% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Lung Trainer' on Amazon
July 2026









Is 54.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B091L441KW
Inhale Lung Trainer | Breathing Exercise Device for Lungs | Made in USA | Lung Exerciser Device | Breathing Trainer | Adjustable Resistance | Medical Grade Silicone Mouthpiece | Carrying Case included
2K
▲ 0.0%vs. prior month
$40K
latest month
12-month trend

B0CDBVBJF7
Breathing Exercise Device for Lungs, Lung Exerciser Device – 5000ml Volumetric Deep Breathing Trainer with Flow Rate Indicator for Respiratory Health & Recovery
2K
▼ 33.3%vs. prior month
$54K
latest month
12-month trend

B0777TSNC2
RidgeCrest Herbals ClearLungs Extra Strength Lung Health Support 120 Ct | 60 Servings, 13 Unique Herbs, Natural Nasal Support, Respiratory Comfort, 50% more than Classic with Availablend
1K
▲ 0.0%vs. prior month
$49K
latest month
12-month trend

B0788B98F7
Sparthos High Altitude Training Mask, Running Breathing Mask | Elevation Workout, Lung Trainer, Adjustable Oxygen Air Resistance, VO2 Max Cardio, Gym Exercise for Men Women, Case Included
1K
▲ 0.0%vs. prior month
$40.5K
latest month
12-month trend

B09S3KJZZ7
Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable
1K
▲ 0.0%vs. prior month
$30K
latest month
12-month trend

B0FY66ZHPT
Abahub Twister Arm Exerciser, Hydraulic Power Chest Expander Max 440 LBS | Forearm Trainer for Men, Arm and Chest strengthener, Adjustable Resistance Home Gym Workout Equipment
1K
▲ 0.0%vs. prior month
$30K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Lung Trainer Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
TyeinGo is the best-performing lung trainer brand in July 2026, moving 3,300 units across 3 ASINs for 29.5% of Top 10 volume. Inhale follows with 2,000 units (17.9%), ahead of RidgeCrest Herbals on 1,000 units (8.9%).
Volume is spread across 8 brands, with the top three holding 56.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $19.99 to $49.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
TyeinGo
3 ASINs in Top 10
29.5%
Units
3.3K
Revenue
$87.2K
Avg. price
$26.32

B0CDBVBJF7
$26.99·★4.5·1.3K revsBreathing Exercise Device for Lungs, Lung Exerciser Device – 5000ml Volumetric Deep Breathing Trainer with Flow Rate Indicator for Respiratory Health & Recovery
Units sold2K
B0GYFVPSM1
$24.99·★3.4·7 revsBreathing Exercise Device for Lungs for Healthe & Respiratory Recovery | Gentle one‑ball breathing trainer. Clear visual feedback. Supports respiratory wellness. Perfect for elderly or daily use.
Units sold700
B0GXGC9MYL
$26.99·★4.5·1.3K revsBreathing Exercise Device for Lungs, Lung Exerciser Device – Deep Breathing Trainer for Respiratory Health & Recovery
Units sold600
Inhale
1 ASIN in Top 10
17.9%
Units
2K
Revenue
$40K
Avg. price
$19.99

B091L441KW
$19.99·★4.3·2.1K revsInhale Lung Trainer | Breathing Exercise Device for Lungs | Made in USA | Lung Exerciser Device | Breathing Trainer | Adjustable Resistance | Medical Grade Silicone Mouthpiece | Carrying Case included
Units sold2K
RidgeCrest Herbals
1 ASIN in Top 10
8.9%
Units
1K
Revenue
$49K
Avg. price
$49.99

B0777TSNC2
$49.99·★4.5·6.3K revsRidgeCrest Herbals ClearLungs Extra Strength Lung Health Support 120 Ct | 60 Servings, 13 Unique Herbs, Natural Nasal Support, Respiratory Comfort, 50% more than Classic with Availablend
Units sold1K
Trending Lung Trainer Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 3 ASINs forced its way in: B0FYJ7CS6M booked 1K units at $21.95.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0FYJ7CS6M
Palinoia Breathing Exercise Device, Visual Airflow Trainer for Lung Fitness | Supports Mindful Breathing, Relaxation, Focus And Wellness Practice While Providing Visual Feedback For Airflow Awareness
Price
$21.95
Rating
3.9
Reviews
77
Latest month sales

B09SH6X7J6
EXPAND-A-LUNG | Breathing Exercise Fitness Trainer | Inspiratory Muscle Strength Tool | Breathe Easier with Stronger Lungs | Dual-Way Inhale-Exhale Adjustable Resistance Settings
Price
$9.99
Rating
4.3
Reviews
2.5K
Latest month sales

B0GYFVPSM1
Breathing Exercise Device for Lungs for Healthe & Respiratory Recovery | Gentle one‑ball breathing trainer. Clear visual feedback. Supports respiratory wellness. Perfect for elderly or daily use.
Unlock to view ASIN details and product titles
Price
$24.99
Rating
3.4
Reviews
7
Latest month sales
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