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Transcend Micro 510 Travel CPAP Machine

(1 review) Write a Review
$829.00 $829.00
Prescription Not Required
Standard Nationwide Shipping

The next evolution of ultra-portable CPAP is here. The Transcend Micro 510 packs reliable, auto-adjusting therapy into the world's smallest form factor, and now comes standard with a hard shell case, waterless humidification, and your choice of four colors. Designed and assembled in the USA with a 3 year warranty, it's built for travelers who refuse to compromise on quality or comfort.

Key Features

  • World's smallest footprint: ultra-portable at just 0.48 lb without sacrificing therapy
  • Auto-adjusting pressure that adapts breath-by-breath for comfortable treatment
  • Quieter nights: WhisperSoft Muffler helps reduce tubing and mask noise, typically 25 to 29 dB depending on your prescribed pressure
  • Waterless humidification included: AirMist HME starter kit for travel-friendly comfort
  • App insights: MySleepDash shows detailed therapy data you can easily share
  • Simple starts: SleepStart auto on/off streamlines your nightly routine
  • Easy upkeep: Drying Mode helps clear moisture after therapy
  • Travel ready: TSA/FAA compliant for carry-on and in-flight use
  • Your choice of color: Petal Pink, Birch White, Graphite Gray, or Midnight Blue

Why Choose the Transcend Micro 510

Ultra-Compact Design

At just 0.48 lb and smaller than a soda can (3.6" x 3.6" x 2.4"), the Micro 510 is the world's smallest auto-adjusting CPAP.

Auto-Adjusting Pressure

The Micro 510 responds to your breathing in real time, adapting throughout the night to keep therapy effective and comfortable, delivering the same 4 to 20 cm H2O therapeutic range you'd expect from a full-size machine.

GentleRise Ramp and Exhalation Relief

Start therapy at a lower pressure and ease into your prescription gradually, just like a full-size machine, so falling asleep feels natural instead of overwhelming.

WhisperSoft Muffler Included

The included WhisperSoft Muffler reduces airflow noise for quieter nights at home and on the road, keeping the device in the 25 to 29 dB range depending on your prescribed pressure.

AirMist Waterless Humidification Included

Unlike the original Transcend Micro, which is compatible with waterless humidification but doesn't include it out of the box, the 510 ships with an AirMist HME starter kit standard, adding moisture to your airflow with no water chamber and nothing to spill in a hotel room.

Drying Mode

A one-button Drying Mode clears moisture from the airpath after each session, keeping maintenance simple no matter where you're sleeping.

Dual Filter Options

A standard woven filter comes pre-installed, and a fine hypoallergenic filter is included for dust-sensitive sleepers. Note that both filters are designed specifically for the 510 and are not interchangeable with the original Transcend Micro's filters.

Redesigned TransFlex Hose

The 510's TransFlex hose is more flexible than the previous generation's AirFlex hose, for easier movement and fewer tangles overnight.

SleepStart Auto On/Off

Therapy begins the moment you breathe into your mask and stops automatically when you remove it, no buttons required.

Made in the USA, Backed by a 3 Year Warranty

Designed and assembled domestically, the Micro 510 is backed by a 3 year warranty, the longest in portable CPAP, a full year more than the original Transcend Micro's 2 year coverage.

What's Included

  • Transcend Micro 510
  • TransFlex hose (6 ft)
  • WhisperSoft muffler
  • Black hard shell travel case
  • AirMist HME plastic housing
  • AirMist HME cartridge
  • Hypoallergenic filter
  • Woven filter (pre-installed)
  • AC power supply
  • User manual

Note: a battery is not included. An optional Transcend PowerAway battery, rated for up to 17.5 hours of use, is available separately for off-grid power. A CPAP mask is also not included, though the Micro 510 works with any standard 22mm mask.

Specifications

Weight

0.48 lb

Dimensions

3.6" x 3.6" x 2.4"

Warranty

3 years

Sound level

Approximately 25 to 29 dB, depending on prescribed pressure

Pressure range

4 to 20 cm H2O

Humidification

AirMist HME (waterless), included

Mask compatibility

Any standard 22mm mask (not included)

Manufacturing

Designed and assembled in the USA

Travel compliance

TSA/FAA compliant

Who the Transcend Micro 510 Is Best For

  • Frequent travelers who want the smallest, lightest CPAP available with a complete kit out of the box
  • Anyone who wants included waterless humidification instead of buying accessories separately
  • Allergy-sensitive sleepers who'll benefit from the included hypoallergenic filter
  • Buyers who want the longest warranty available on a portable CPAP
  • Anyone upgrading from the original Transcend Micro who wants a hard shell case and more color options

Frequently Asked Questions

Do I need a prescription to buy the Transcend Micro 510?

Yes. A valid prescription from a licensed healthcare provider is required to complete your purchase, the same as any CPAP machine.

How is the Transcend Micro 510 different from the original Transcend Micro?

The therapy itself is identical, same size, same weight, same 4 to 20 cm H2O pressure range. What's different is everything that comes with it: the 510 includes a hard shell case, waterless AirMist humidification, and a hypoallergenic filter standard, plus a 3 year warranty instead of 2. If you already own an original Transcend Micro and it's working well, there's no medical reason to upgrade. The 510 is the better choice if you're buying new and want a complete, ready-to-travel kit from day one.

Are the filters and hose interchangeable with the original Transcend Micro?

No. The 510 uses a redesigned TransFlex hose and its own woven and hypoallergenic filters, which are not compatible with the original Micro's AirFlex hose or PureFresh filters. Make sure you're ordering the correct accessories for your specific model.

Does it come with a mask?

No. The Transcend Micro 510 uses a standard 22mm mask connection, unlike the ResMed AirMini, which requires ResMed's own mask packs or adapters, so you can keep using a mask you already own instead of switching brands.

Does it come with a battery?

No. The included AC power supply covers standard use. 

Can I use this machine on a flight?

Yes. The Transcend Micro 510 is TSA and FAA compliant for both carry-on and in-flight use.

What is the warranty on this machine?

The Transcend Micro 510 includes a 3 year manufacturer's warranty, the longest currently offered on a portable CPAP machine.

1 Review Hide Reviews Show Reviews

  • 5
    Petal Pink

    Posted by Melanie Rupp on May 11th 2026

    I got the Petal Pink Micro and adore it! Such a nice option to have something that actually looks cute. It's less than a pound and so easy to take with me on my work trips. The micro muffler it comes with helps with my tubing and mask noise.