A spacer is an open-ended tube that reduces oropharyngeal deposition of inhaler (pMDI) delivered drug, improves distal delivery, and minimizes the importance of hand-breath coordination.
Delivering drug through MDI and spacer has several benefits over nebulized drugs:
The spacer should be cleaned with lukewarm water and a drop on dish soap before the first use and every week while using it.
Let air dry before using again.