Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
Heyer Sleep Apnea Meter AS20A ProThe Heyer AS20A Pro (also known as the Auto A20) is an auto adjusting CPAP machine used to treat Obstructive Sleep Apnea (OSA). It continuously monitors breathing patterns and automatically adjusts airflow pressure throughout the night, making it one of the most comfortable and quiet therapies available. Core Features Auto Adjusting Pressure: Intelligently identifies your breathing needs and adapts pressure in real time. AS ELEX Pressure Relief:
The Heyer AS20A Pro (also known as the Auto A20) is an auto-adjusting CPAP machine used to treat Obstructive Sleep Apnea (OSA). It continuously monitors breathing patterns and automatically adjusts airflow pressure throughout the night, making it one of the most comfortable and quiet therapies available.
Core Features
- Auto-Adjusting Pressure: Intelligently identifies your breathing needs and adapts pressure in real-time.
- AS-ELEX Pressure Relief: Provides 7 grades of pressure relief to make exhaling easier and more natural.
- Integrated Humidification: Features a water chamber with 5 heat levels to prevent dry mouth and nose.
- Auto Ramp Time: Detects when you fall asleep and gradually increases pressure, helping you adapt to therapy without feeling overwhelmed.
- Connectivity: Transfers therapy data directly via Bluetooth, Wi-Fi, or an SD card.
- Ultra-Quiet Operation: Noise levels are as low as 28 dB.
Thecnical Specs:
|
Product Model |
|
20A Pro |
| Therapy Mode |
CPAP, AutoCPAP |
|
|
Pressure Range (cmH20) |
4-20 |
|
|
Auto Ramp Time（min) |
Yes
|
|
|
As-Elex Pressure Release
|
1-7Level
|
|
|
Automatic Humidification
|
Yes
|
|
|
Idenfication of Central Apnea
|
Yes
|
|
|
AS-Dry Technology
|
Yes
|
|
|
Auto On/Off
|
Yes
|
|
|
Heated Tube
|
Yes (Optional)
|
|
|
Data Transmission
|
Cellular + Bluetooth /WiFi + Bluetooth
|
|
|
Leaking Compensation
|
Yes
|
|
|
Manual Titration
|
/
|
Yes
|
|
Therapy Data Storage
|
SD Card
|
|
|
Screen Size
|
3.5 inches LCD Screen
|
|
|
Machine Size
|
267mm × 157mm × 106mm
|
|
|
Weight
|
1.5kg
|
|
|
Working Noise
|
25.5dB
|
|
|
Power Adapter
|
Input:100-240V AC, Output:24V DC
|
|
|
weight
|
Main unit: 0.82kg with humidifier: 1.26kg
|
|
|
Adaptor
|
AC input: 100 -240V, DC Output: 24V
|
|
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2345 reviews
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Product Reviews
★★★★★ 5
Fantastic
Format: Board book
A classic. Little kids want to hear this book over and over again. I prefer it to Brown Bear Brown Bear which is also wonderful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2025
★★★★★ 5
⭐ Eco-Friendly and Great Quality Cotton Swabs 🤍✨
These Q-tips cotton swabs are excellent quality and very reliable. I love that they’re made with biodegradable paper sticks, which makes them a more eco-friendly option. The cotton is soft yet secure, and they work perfectly for beauty, cleaning, and everyday use. With 500 in the pack, you get a great quantity for the price. Definitely a staple I always keep on hand 😊✨
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
★★★★★ 5
Great Quality and Practical
I bought these cotton swabs and found them to be very good quality. They are soft, durable, and practical for everyday use. In addition, the packaging is well presented and offered at an excellent price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
★★★★★ 5
Always Reliable and Good Quality
I’ve always used Q-tips, and they’re just better than most other cotton swabs. The cotton stays in place and doesn’t fall apart easily, and the sticks are sturdy without bending too much.I use them for everyday things around the house, quick cleanups, and personal care, and they always work well. The 500 count box also lasts a long time.Simple product, but consistent quality every time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
★★★★★ 5
Essential household item with great quality
These Q-tips cotton swabs are a household essential that I always keep stocked. The 100% cotton tips are soft yet sturdy and perfect for so many uses from beauty to first aid. The 500 count package is a great value and lasts a long time. I appreciate the quality and consistency of the original Q-tips brand. These are far superior to generic cotton swabs in terms of quality and durability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
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