What is a Mini Air Compressor? | 11 Best Mini Air Compressors of 2021 | What are the Best Small Air Compressors of 2021

What is a Mini Air Compressor?

A small or mini air compressor is helpful in a variety of situations, from tires to blasting toys and pools. The market has been filled with numerous popular choices, making it difficult to determine the best option. When buying a small air compressor, the main criterion must be the mass of the equipment. The second feature is performance (maximum CFM and PSI).

Each compressor in the below-given list is not only a mini or small air compressor but also a portable compressor.

Best Mini Air Compressors of 2021

1) EPAuto 12V DC Portable Air Compressor

EPAuto 12V DC Portable mini Air Compressor


  • Rated power: 120W
  • Operating voltage: DC12V
  • Inflating Speed: 1.06 CFM
  • Minimum Amps: 10 amps
  • Max. Amps: 15 amps
  • LED flashlight: bright flashlight
  • Maximum operational pressure: 100 PSI
  • Display unit: KG / CM, BAR, PSI, KPA.
  • The power cord has a 15A fuse, and the package includes a backup fuse.
  • If the temperature exceeds 167 ° F, the overheat protection device will turn off the device.
  • Capacity: Truck tires such as light truck (LT) tires, heavy truck tires, and other truck tires are not supported. Maximum psi: 100 psi.
  • Prevention of over inflation: switches itself off automatically when the required tire pressure is reached. The overload protection is automatically switched off in the event of an overload.


  • It has a lightweight and compact design
  • Its shut-off is automatically
  • Noiseless Working


  • Carry bags are not very useful
  • Not suitable for truck tires
  • Screw-in valve plug

2) VIAIR 450P Air Compressor

The VIAIR 450P portable air compressor with automatic functions is the only portable air compressor on the market with a duty cycle of 100%. It may work longer depending on the environment. Its automatic pressure control system designs to keep the tank’s pressure at 145 PSI by circulating the compressor motor’s power. This type of mini air compressor also equips with a removable fuel filler gun that permits to quickly fill the tires with oil by simply pushing the handle. This filling gun may also display the existing tire pressure so that no extra pressure gauge is required.

VIAIR 450P Air Compressor, small air compressor


  • The hose is 30 feet long
  • The length of the power cable is 8 feet
  • It has a weight of only 13.05 pounds
  • Max working pressure is 150 psi
  • Its duty cycle at 100 psi is 100%
  • Double battery clamp
  • It has a 40-amp series fuse
  • Carry bag with double compartments
  • Specialized heavy-duty truck tires inflator
  • Quickly connect the air hose to the heat protection
  • Sand tray with diamond plate
  • Thermal overload protection
  • Customer Reviews: 4.8/5
  • Voltage: 12V (DC)
  • Stainless Steel Valves
  • Oil-less Design
  • Dimensions: 10.87 x 5.8 x 7.48 inches
  • Duty Cycle: The Duty Cycle is a ratio between the time equipment is ON and the time in which equipment remains shut-off. Such as, a tool with a nominal cycle of 40% can only run 24 minutes per hour but must be OFF for the remaining 36 minutes.

3) VIAIR 85P Portable Air Compressor

VIAIR 85P Portable Air Compressor, mini compressor


  • It has only 3.8 lbs. weight
  • The compressor is equipped with an easily readable tire pressure gauge. It comes with an ultra-bright LED work light.
  • Its free-flow is 1.26 CFM at 0 PSI.
  • The maximum working pressure is 60P SI. The engine must run during use.
  • Famous product review sites have ranked it as the best tire inflator for maximum drivers.
  • It has no folding
  • Dimensions: 9.25 x 5.5 x 6.75 inches
  • The length of the air hose is 3 feet
  • The length of the power cable is 10 feet.
  • Voltage: 12V
  • VIAIR 85P compressor has a duty cycle of 20 minutes at 30 PSI.
  • It has a permanent magnetic motor.
  • Current Reviews: 4.5/5


  • Fast expansion time
  • Built-in heat sink
  • It has a lightweight and compact design.


  • Not suitable for flat tires
  • The pressure gauge reading ​​can switch off
  • The LED light is weak.

4) Viair 00073 70P Small or Mini Portable Air Compressor

Viair 00073 70P


  • Dimension: 9.25 x 8.5 x 8 inches
  • Voltage: 12V (DC)
  • Its weight is only 5.05 lbs.
  • It has a painted exterior.
  • Vibration Isolators
  • It also has a thermal Overload Protector
  • Maximum working pressure: 100 PSI
  • It has a duty cycle of 30 minutes at 30 PSI
  • The engine must run during working. This applies to all automotive air compressors. If the engine is not running, the car’s battery may be dead.
  • Customer reviews: 4.5/5


  • Deluxe carry bag
  • Anti-vibration device
  • Thermal overload protection


  • It does not useful for French bicycle valves

5) Viair 00088 88P Portable Air Compressor – Best Mini Portable Air Compressor

Small or mini air compressors have capabilities and features that some large air compressors cannot handle. Viair doesn’t miss any features, even with the smallest and lightest portable air compressor.

Viair 00088 88P mini air compressor


  • Voltage: 12 Volts (DC)
  • Ingress protection rating: IP53.
  • It has 25 minutes duty cycle at 30 PSI.
  • Maximum amp draws: 20 amps.
  • Min ambient temperature: -4 Fahrenheit.
  • Max ambient temperature: 158 Fahrenheit.
  • This mini portable air compressor has a permanent magnet motor.
  • Weight: 4.5 pounds.
  • Exterior: Painted.
  • 0.64 cfm at 90 PSI.
  • Dimension: 6.75 x 6.25 x 10.75 inches.
  • Three-piece inflator accessory kit.
  • Maximum pressure: 120 PSI.
  • A solid brass twist on air chuck.
  • It has dual battery clamps.
  • The length of the power cable is 10 feet.
  • LED works to light.
  • Built-in gauge pressure is 120 PSI.
  • This small or min air compressor has a16 ft lengthy air hose.
  • Customer Reviews: 4.5/5.

6) Dynaplug Micro Pro Inflator – The Best Mini Air Compressor for your UTV

Dynaplug Micro Pro Inflator


  • Integrated LED light.
  • Voltage: 12V
  • Maximum Pressure: 100 PSI.
  • Dimension: 3.9″ L x 3.6″ W x 1.6″ H.
  • Compact and robust ABS housing.
  • This mini or small air compressor has an SAE-to-SAE extension cable.
  • High-performance air hose made of polyurethane.
  • Bulletproof nylon bag with two compartments.
  • For 150 / 70-17 tires, the value can reach 0-36 psi in five minutes.
  • Practical bright LED work light.
  • For tires of size 100 / 90-19, it provides 0-36 psi in three minutes.
  • Lossless inflatable valve stem connection.
  • ISO 9001 certified production facility.
  • Pencil type manometer.
  • Four types of power cables.


  • LED light (Light Emitting Diode) enables night operation.
  • This mini or small air compressor manufactures with unmatched precision.
  • A small size that offers incredible inflation.


  • This small or mini air compressor has only 1-year limited warranty.

7) Makita Mac2400 Portable Air Compressor

Makita Mac2400 Portable Air Compressor


  • Makita manufactures it.
  • Oil-lubricated
  • This mini air compressor produces low noise at only 79 dB
  • Dimension: 19.38 x 18.75 x 18
  • This small air compressor has 77 lbs weight.
  • Oil lubrication reduces noise and enables cooler operation.
  • Heavy-duty cast-iron pumps offer the best performance and service life.
  • Big BoreTM cylinders and pistons deliver high performance at low speeds, extend service life, reduce noise, and reduce heat build-up.
  • Low amperage draw reduces premature motor failure due to circuit breaker tripping and voltage drops.
  • Easy to read large pressure gauge and oil gauge for rapid recognition.
  • The pneumatic regulator can easily adjust the line pressure.
  • Finned exhaust pipes can promote efficient and safe cooling.
  • The anti-tip frame construction protects the parts from damage.
  • It has 1 Inches thickness.
  • Voltage: 120 Volts
  • Power Source: Electric-powered
  • Sound level: 79 dB
  • Customer Reviews: 4.8/5


  • High-quality air filter for large vehicles
  • Durable cast iron cylinders
  • Extends the service life of the pump and motor.


  • It is quite heavy

8) PORTER-CABLE CMB15 – Best Small Air Compressor

PORTER-CABLE CMB15 mini air compressor


  • The 1.5-gal fuel tank is completely covered and easy to transport. It has a rubber foot and drains valve.
  • The maximum fuel tank pressure of 150 PSI allows more air to be stored in the fuel tank and extends the life of the tool and durable life oil-free pumps have a long service life and are maintenance-free.
  • It is equipped with a low-noise 79 dBA motor (tested according to ISO3744) for a quiet working atmosphere.
  • A fully-sealed design protects against high temperatures and moving parts. It contains a 25-foot spiral hose and eight accessory kits that can be used to complete many expansion tasks.
  • It has one year warranty.
  • This mini air compressor has a 120 volts motor that is easy to start with extension cords or in cold weather.
  • It is easy to transport from one area to another.
  • Weight: 20 lbs.
  • Capacity: 1.5 Gallons
  • Noise Level: 79 dB
  • Dimension: 39.4 x 33.7 x 52.1 cm
  • Customer reviews: 4.6/5


  • Most powerful mini air compressor
  • It is an oil-free device that requires very low maintenance
  • It has a quiet working with 79DB


  • Only 1-year warranty

9) MASTER G22 Mini Air Compressor

MASTER G22, mini compressor


  • This mini air compressor easy-to-use; the multi-function spray gun can be used with hairline sprayers, general sprayers, or downhole sprayers up to 1 1/2 inches wide.
  • For beginners, students, and intermediate artists, it’s a tremendous multifunctional spray gun as it works well in most spray gun applications and most spray paint media.
  • Great for hobbies, nail art, fine art, cake decorations, temporary tattoos, car graphics, crafts, and more.
  • 100% Satisfaction Guarantee: Rest assured that if you are not satisfied within one year of your purchase, the company will issue a refund or exchange.
  • Weight: 7.4 ounces
  • Dimension: 3.3 x 1.2 x 6.5 inches
  • Customer Reviews: 4.3/5


  • Works with most painting equipment
  • At the same time, it can operate multiple spray guns
  • High-quality construction


  • The user reported missing items in the starter pack

10) Bostitch BTFP02012

Bostitch BTFP02012


  • Weight: 29 lbs.
  • Capacity: 6 gal
  • Dimension: 16.9 x 16.5 x 19.1 inches
  • Power Source: Corded Electric
  • Brand: Bostitch
  • It has a long life
  • 80 dBA noise level for a quiet working condition.
  • Lightweight: 29 pounds weight and a narrow water tank diameter make it easy to transport/store.
  • Oil-free – no daily maintenance required, eliminating the risk of oil stains on the workplace.


  • High-performance motor
  • Noiseless working
  • High flow rate and quick-connect regulator for best air tool performance and convenient tool accessories.


  • Ears should be protected by relieving the pressure in the tank.

11) Viair 40047 400P-RV Automatic Mini Portable Compressor Kit

Viair 40047 400P-RV Automatic small Portable Kit


  • Folding: No
  • Voltage: 12V (DC)
  • It has a 1-year warranty
  • Weight: 10.75 lbs.
  • Dimensions: 10.87 x 5.83 x 7.48 inches
  • Fuse: 40 amps
  • Permanent magnetic motor
  • Built-in pressure switch: 120 PSI on, 145 PSI off
  • CFM at 0 PSI: 2.30
  • Max duty cycle: 33 percent @ 100 PSI
  • Maximum amp draw: 30 amps
  • Max working pressure: 150 PSI

See More:

1) Air Compressor and its types

2) Best Portable Air Compressor of 2021

3) Centrifugal Compressor

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