Products for Respiratory Care

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LiteAire Additional Product Information

Innovative Dual-Valved System

One-way inhalation valve:

  • Clear valve located inside the mouthpiece
  • Opens when patient inhales to provide a direct path for aerosolized drug to flow from chamber into mouthpiece
  • Closes against valve seat when patient exhales to redirect exhaled breath from entering the chamber

One-way exhalation valve:

  • Small valve located on outside of the bottom panel of LiteAire
  • Opens when patient exhales allowing exhaled breath to flow out
  • Closes when patient inhales

Both valves:

  • Low resistance allowing patient to breathe normally through the LiteAire
  • Unnecessary to remove device from mouth to exhale

Chamber Volume:

  • LiteAire holding chamber volume is approximately 184 mL

Use and Performance with Most MDIs


Foss, S., White Paper- Total Dose Output for MDI, Thayer Medical, Tucson, AZ, April 2002

  • The LiteAire enables the MDI drug particle sizes to remain concentrated toward the “respirable” 1-5 micron range
  • May be used with most prescribed pMDI drugs
  • MDI opening holds actuator firmly in an upright position

800.250.3330 • • 4575 S Palo Verde rd • Tucson, AZ 85714 • © 2023 • Last Updated 7/19/2023