For a wide range of cleaning and maintenance needs, consider visiting home improvement stores like Home Depot or Lowe’s, which usually carry a variety of compressed air brands and types. You can also check online retailers like Amazon, Walmart, or eBay, where you can read reviews from other customers to help ensure you get the right product.
Some office supply stores like Staples or Office Depot might not have the most extensive selection of compressed air cans, but they often do carry a limited range of popular brands. If you prefer in-person shopping, try visiting local hardware stores, which may also carry compressed air options.