Best Air Compressor for Cleaning PC 2021

If you have ever opened up your computer after a year or so, the amount of dust covering the internal components can shock you. With time, your PC starts to accumulate dust on the inside, which traps heat. Heat can destroy your PC. Therefore, it is no wonder that PC owners are recommended to clean the dust build-up inside their PCs twice a year.

Trying to remove the dust build-up inside your PC with a piece of cloth or napkin is tedious and ineffective. Using an air compressor, on the other hand, can help you clean out your PC quickly and efficiently, leaving the internal components squeaky clean. 

Because the internal components of a PC are relatively small and delicate, heavy-duty compressors should not be used. Read through the list below to learn about the best air compressors for cleaning PCs that can clean your computer safely, without causing any damage. 

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Top 3 Air Compressor for Cleaning PC

Best Air Compressor for Cleaning PC

1. Metro ED500 DataVac Electric Blower Duster

Metro ED500 DataVac 500-Watt 120 volt 0.75-HP Electric Blower Duster

$82.99  in stock
14 new from $82.99
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as of April 6, 2021 11:01 am

The Metro ED500 DataVac is among the most popular and most effective air compressors for cleaning personal computers, especially as it is fashioned exactly for that purpose. The DataVac is equipped with a powerful 500-watt motor and is made entirely of steel, ensuring sturdiness and longevity. This air compressor is also super lightweight clocking in at a mere 2.7 pounds, allowing you to work with ease. The Metro DataVac comes with a number of tools such as an air-pin pointer and an air concentrator nozzle, that ensure thorough cleaning of your computer, keyboard, and other technological equipment. 

Although people often use canned air to clean their PCs, the DataVac is not only more effective than canned air but is also safer. Metro DataVac’s “green power” makes it a much more environmentally friendly and cost-efficient alternative to canned air.

9.9Expert Score

  • Environmentally friendly
  • Cost-efficient
  • Sturdy
  • Safer than canned air
  • Lightweight
  • Can be used for both personal use and for professional use by IT specialists
  • Made exclusively for cleaning computers, so not useful for any other functions


2. XPOWER A-5 Multi-Purpose Mini Electric Duster/Dryer/Air Pump/Vacuum (Amazon Choice)

XPOWER A-5 Multi-Purpose Mini Electric Duster/Dryer/Air Pump/Vacuum

$69.00  in stock
50 new from $69.00
Free shipping
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as of April 6, 2021 11:01 am

The XPOWER A-5 Multi-Purpose air compressor for cleaning personal computers is equipped with a powerful 2 HP motor that removes the dust from your PC effortlessly. It comes with four different nozzles two-speed settings to effectively clean each nook and cranny of your electronic devices. This multi-purpose compressor is constructed out of ABS plastic, which is both tough and lightweight, making the XPOWER durable and capable of handling impact. Although not as lightweight as the Metro DataVac, this device is still quite easy to carry at 5.7 pounds. 

The greatest selling point of the XPOWER is perhaps the functional versatility it offers, as it not only allows you to clean your PC but is also useful for purposes such as vacuuming and inflating objects. 

9.8Expert Score

  • Multi-purpose
  • Durable
  • Relatively lightweight
  • Powerful 2 HP motor
  • Four different nozzles make thorough cleaning possible
  • Comes with a nylon bag to store the nozzles and the device
  • Loud
  • The electric cord is slightly short


3. Harbor Freight 3 Gallon 1/3 HP 100 PSI Pancake Air Compressor

1/3 Horsepower 3 Gallon 100 PSO Oilless Pancake Air Compressor by CENTRAL PNEUMATIC At The Neighborhood Corner Store

$105.00  in stock
2 new from $105.00
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as of April 6, 2021 11:01 am

The Harbor Freight 3 Gallon 1/3 HP 100 PSI Pancake Air Compressor is not made specifically for cleaning personal computers but does a good job at it. Besides cleaning your computer, you can also use it for airbrushing, inflation, stapling, etc. Because it is oil-free, this air compressor makes life easier for you as it cuts down on maintenance. This compressor, weighing only 18.5 pounds, is also relatively lightweight as compared to other multi-purpose air compressors. It comes with a handle, which makes it easy to carry. 

The Harbor Freight Pancake Air Compressor is ideal if you are looking for an air compressor that you can use not just for cleaning your PC, but for other uses around the house as well.

9.6Expert Score

  • Multi-purpose
  • Low maintenance
  • Relatively lightweight
  • Portable
  • Thermal overload protection
  • Loud


Among the three air compressors listed above, one is made specifically for cleaning PCs, while the other two can be used for multiple purposes. However, every single one of them does a thorough job of clearing the dust out of your computer. 

Read also: Best Air Compressors for Workshop

Tips for Buying the Best Air Compressor for Cleaning PC

  • The air compressor should be lightweight: A lightweight air compressor will be easy to maneuver so that your hand does not get tired while cleaning your PC. 
  • Check the warranty on the device before buying it:  Because your computer should be cleaned twice a year, your air compressor should last at least a few years. Before choosing which device to buy, check the warranty on it, in case you need to return it.
  • Consider the ease of use:  If you are not a pro and are buying an air compressor for personal use, check how it works and whether it is easy for you to use.


Frequently Asked Questions (FAQs)

Q1. Is it necessary to clean the dust from my PC? What will happen if I do not?

Answer: Although you can make do without cleaning the dust off of computer equipment such as your keyboard, cleaning the dust from inside your PC is very important. If dust is allowed to accumulate inside your PC, it will clog fans and heatsinks, so your computer will start to overheat. Overheating reduces the lifespan of the computer, so you will not be able to use your PC for as long as you could have if you had cleaned it. 

Q2. Is it safe to use an air compressor for cleaning my PC?

Answer: Many air compressors expel air with great force, which may damage the delicate components of your PC. However, smaller air compressors such as those listed above should effectively clear the dust from your computer without causing damage. 

Q3. Can compressed air damage my PC?

Answer: No, there is no evidence to suggest that compressed air will damage your PC. In fact, it is used by amateurs and IT professionals alike to clean their computers.