Despite the nickname “canned air,” these dusters typically contain a compressed gas propellant, not everyday “air.” When released, the gas helps blow dust and crumbs off keyboards, laptops, cameras, and other electronics.

• Designed for dry cleaning without added oils when used as directed.
• Available on Walmart.com and in many stores as single cans or multipacks.
• Sizes and formats vary (you’ll see options like 3.5 oz, 10 oz, and 12 oz), often with precision straws for tight spaces.

Product pages list can size, included nozzles, and usage notes so you can choose what fits your cleaning routine. Always review the label for directions and safety information.

They serve different purposes. A compressed air duster uses a dry, compressed gas to blow debris away from surfaces and crevices. A lubricant spray is formulated to loosen or protect moving parts and can leave a residue.

• Use compressed air cans or electric air dusters to clear dust from keyboards, PCs, and other electronics.
• Lubricant sprays aren’t a replacement for dusting electronics; residues may attract more dust or affect finishes.
• If you prefer a reusable option, rechargeable electric air dusters can provide adjustable airflow without disposables.

Check each product’s description and directions to make sure it aligns with your specific task.

You’ve got a few easy options at Walmart.

1. Shop online: Browse the compressed air duster category to compare single cans, multipacks, and electric air dusters.
2. In store: Look in Office Supplies or near computer accessories; selection can vary by location.
3. Check availability: Use the item page to see pickup or delivery options for your ZIP code.

Filters can help you narrow by pack size or features, and product pages outline can size, nozzle types, and other details so you can pick the right fit.

If you’d rather skip a traditional compressed air can, these alternatives can help:

• Rechargeable electric air dusters: Cordless models with adjustable speeds (some list high RPM) provide reusable, on-demand airflow.
• Multi-function units: Certain devices combine air duster, small vacuum, or even storage-bag pumping for flexible cleaning tasks.
• Manual tools: A soft brush, microfiber cloth, or a small blower bulb can gently lift dust from delicate surfaces.

Match the tool to the job—narrow nozzles help with tight keyboard gaps, while broader tips suit larger surfaces. Review product directions to use them appropriately on sensitive electronics.

Both work, but they fit different routines.

• Electric air dusters: Rechargeable and reusable, often with multiple nozzles and variable speeds (RPM ratings vary). They can deliver consistent airflow without buying refills, which many people find useful for frequent cleanings.
• Canned compressed air: Disposable compressed gas dusters in portable sizes (e.g., 3.5–12 oz options). They’re simple for occasional touch-ups and travel, but each can is finite.

Think about how often you clean, your desired power, and storage needs. Comparing specs like attachments, battery type, and can size on Walmart.com can help you decide what fits best.