For most homeowners, "buying compressed air" means purchasing disposable cans. These are primarily used for cleaning electronics, as they provide a dry, high-pressure blast that removes dust from hard-to-reach places.

Look for adjustable speed settings and lithium-ion battery life. 3. Professional Level: Purchasing an Air Compressor

Highly portable, inexpensive for one-off tasks, and requires no equipment.

If you find yourself buying canned air frequently, a rechargeable electric air duster—like those from brands such as —is a popular alternative.

These devices use high-speed motors to blow filtered ambient air at high velocities.

Canned air doesn't actually contain "air." It uses chemical propellants like hydrofluorocarbons (HFCs), which are potent greenhouse gases.

For DIYers and small shops, buying an air compressor is a better investment than buying air by the can. Stop Buying Canned Air!

Expensive over time, generates waste, and can run out quickly during heavy use. 2. Intermediate Level: Electric Air Dusters