An Original Designed Cat Aerosol Chamber Inhaler Spacer for Dogs and Cats. Why we need an aerosol chamber for our pets, especially for cats use? A cat aerosol chamber, also known as a metered dose inhaler (MDI) chamber, is an important tool for managing feline respiratory conditions such as feline asthma. Using an aerosol chamber can help ensure that the medication being administered to the cat is delivered directly into their lungs, increasing its effectiveness while minimizing potential side effects. Without a chamber, much of the medication can be lost in the air or deposited in the cat's mouth and throat. Additionally, using a chamber can make it easier to administer medication to a reluctant or uncooperative cat, as it provides a more controlled delivery method and can reduce the risk of accidental human exposure to the medication. Overall, a cat aerosol chamber is an important tool for managing feline respiratory conditions and can greatly improve the quality of life for cats with asthma or other respiratory issues.