You inhale the drug through a metered-dose inhaler. Albuterol metered aerosol is another term for this form of the drug. One albuterol canister contains 8.5 grams (g) of the drug or 200 metered puffs.

Proair HFA (albuterol sulfate) Inhalation Aerosol is supplied ... and white dust cap each in boxes of one. Each canister contains 8.5 g of the formulation and provides 200 actuations.