A 4.5 gallon air compressor is essential for various tasks in your garage or workshop. It combines portability and power, making it a versatile tool for many applications.
Choosing the right 4. 5 gallon air compressor can be challenging with so many options available. Top brands like DEWALT, Stealth, and California Air Tools offer models with different features to suit your needs. Whether you need a quiet, oil-free, or high-pressure unit, there is a perfect air compressor out there.
These compressors are ideal for inflating tires, powering nail guns, or running air tools. They offer efficiency, durability, and convenience. Understanding their specifications and benefits can help you make an informed choice. Let’s explore some of the best 4. 5 gallon air compressors on the market.

The DEWALT Air Compressor, 225-PSI Max, Hand Carry with Wheels, 4-1/2 Gallon (D55146) is a powerful and portable solution for all your air compression needs. It combines high performance with ease of mobility, making it an excellent choice for both professional and home use.
Pros:
- High pressure capacity of 225 PSI for demanding tasks
- Portable design with wheels for easy transportation
- Durable construction with robust materials
- Quiet operation, reducing noise levels
Cons:
- Heavyweight at 80 pounds, might be difficult to lift
- Price might be higher compared to other models
The DEWALT Air Compressor is engineered for high performance and portability. Its 225 PSI capacity ensures that it can handle even the most demanding tasks with ease. The portable design with wheels makes it convenient to move around, whether you’re using it at a job site or at home. Additionally, its durable construction ensures longevity and reliability, making it a worthwhile investment for those who need a dependable air compressor.
On the downside, the weight of 80 pounds can be a challenge when lifting, although the wheels do mitigate this issue somewhat. Furthermore, the price of the DEWALT Air Compressor may be higher compared to other models on the market. However, considering the features and performance it offers, many users find it to be a valuable tool that justifies the cost. Overall, this compressor is a solid choice for those who need a powerful, portable, and reliable air compressor.
To buy this product, Check Price on Amazon.

The Stealth 4.5 Gallon Ultra Quiet Air Compressor is a high-performance, portable electric air compressor designed for a variety of tasks in the garage. With a 1.3 HP oil-free motor, it operates at a peak of 150 PSI and maintains a silent operation at just 65 decibels. This compressor offers a 4 CFM @ 40 PSI and 3 CFM @ 90 PSI, ensuring efficient and reliable performance. Its durable construction and compact design make it a valuable addition to any workspace.
Pros:
- Ultra Quiet operation at 65 decibels
- Oil-free motor for reduced maintenance
- High performance with 4 CFM @ 40 PSI and 3 CFM @ 90 PSI
- Portable design with wheels for easy maneuverability
- Long life and durable construction
Cons:
- Relatively heavy at 62 pounds
- Higher initial cost compared to some other models
The Stealth 4.5 Gallon Ultra Quiet Air Compressor stands out due to its quiet operation and oil-free motor. These features not only reduce noise pollution in the workspace but also minimize the need for regular maintenance, making it a convenient choice for both amateur and professional users. Its ability to deliver 4 CFM @ 40 PSI and 3 CFM @ 90 PSI ensures that it can handle a wide range of pneumatic tools and applications with ease.
Despite its heavier weight of 62 pounds, the compressor’s portable design with wheels makes it relatively easy to move around the garage or job site. The durable construction guarantees a long lifespan, providing excellent value over time. Although the initial cost might be higher compared to some other models, the performance and longevity of the Stealth compressor make it a worthwhile investment for anyone in need of a reliable and efficient air compressor.
To buy this product, Check Price on Amazon.

The Dewalt D55146 1.6 Hp Continuous 200 Psi, 4.5 Gallon Compressor is a powerful and reliable tool designed for both professional and personal use. With its high-performance motor and 200 PSI capacity, this compressor ensures that you can handle a wide variety of tasks efficiently.
Pros:
- High 200 PSI capacity allows for extended tool runtime.
- 1.6 HP motor provides reliable and powerful performance.
- Compact design with dimensions of 17″ x 33.75″ x 24.5″ for easy storage.
- Durable construction ensures longevity and robustness.
Cons:
- Heavy weight at 90.0 pounds may limit portability.
- Noise level may be higher compared to other models.
The Dewalt D55146 compressor is engineered to meet the demands of various applications, from inflating tires to powering pneumatic tools. Its 200 PSI capacity ensures you have ample power for extended tasks without frequent pauses. The 1.6 HP motor delivers consistent and robust performance, making it a reliable companion for both professionals and DIY enthusiasts.
While the compressor’s weight might make it less portable, its compact design compensates by allowing for easier storage in tighter spaces. The durable build of the Dewalt D55146 ensures it can withstand tough working conditions, providing a long-lasting solution for your compression needs. Despite its noise level, the overall performance and reliability of this compressor make it a worthwhile investment for those in need of a high-quality, powerful air compressor.
To buy this product, Check Price on Amazon.

The Limodot Quiet Air Compressor is designed for those who need a reliable and quiet solution for their shop, garage, or car. With its 68dB noise level, 5 Gallon Steel Tank, and 2.8CFM @ 90PSI, this oil-free, 1.2HP air compressor offers both performance and convenience. It also includes 11 accessories to help you tackle various tasks with ease.
Pros:
- Quiet operation at 68dB
- Oil-free for reduced maintenance
- High performance with 2.8CFM @ 90PSI
- Compact design suitable for various spaces
- Includes 11 accessories for versatility
Cons:
- Limited tank capacity may require frequent refills for larger tasks
- Higher initial cost compared to some other models
The Limodot Quiet Air Compressor stands out due to its quiet operation, making it ideal for environments where noise is a concern. The oil-free design means you won’t have to worry about regular oil changes, which simplifies maintenance and extends the compressor’s lifespan. The compact size of the compressor also makes it easy to store and transport, whether you’re using it in a shop, garage, or on the go.
Despite its limited tank capacity, the high performance at 2.8CFM @ 90PSI ensures that it can handle most tasks efficiently. The inclusion of 11 accessories adds to its value, allowing you to use it for a variety of applications right out of the box. While the initial cost may be higher, the reliability and low maintenance of this compressor make it a worthwhile investment for those who need a durable and versatile air compressor.
To buy this product, Check Price on Amazon.

The California Air Tools 4620AC is a powerful 2.0 HP ultra-quiet and oil-free air compressor designed for various applications. It boasts a 4.6-gallon tank capacity, operates at a 70 dB noise level, and is electric and portable. This air compressor is ideal for those looking for a reliable and efficient tool.
Pros:
- Ultra-quiet operation at 70 dB
- Oil-free maintenance
- Powerful 2.0 HP motor
- Portable with compact dimensions
- 4.6-gallon tank capacity for extended use
Cons:
- Relatively heavy at 68.0 pounds
- Limited to 110v / 60hz power supply
The California Air Tools 4620AC stands out due to its ultra-quiet operation and oil-free design, making it a top choice for indoor and residential use. The powerful 2.0 HP motor ensures that the compressor can handle a variety of tasks efficiently, while the 4.6-gallon tank provides ample capacity for prolonged operation. Despite its compact dimensions, it offers robust performance and portability.
However, its weight of 68.0 pounds might be a consideration for some users, as it may require more effort to move around. Additionally, it is limited to a 110v / 60hz power supply, which might not be suitable for all regions. Overall, the California Air Tools 4620AC is an excellent investment for those needing a powerful, quiet, and oil-free air compressor.
To buy this product, Check Price on Amazon.

The CRAFTSMAN Air Compressor, 6 Gallon, Pancake, Oil-Free with 13 Piece Accessory Kit (CMEC6150K) is a versatile and reliable tool designed to meet a variety of needs for both professional and home use. With its compact design and powerful performance, this air compressor is perfect for a range of tasks from inflating tires to powering air tools.
Pros:
- Oil-free pump for maintenance-free operation
- 6 gallon capacity for long run-time
- Lightweight and portable design
- 13 piece accessory kit included
- Durable and sturdy construction
Cons:
- Can be noisy during operation
- Limited capacity for heavy-duty tasks
- Short hose included in the kit
The CRAFTSMAN Air Compressor stands out for its oil-free pump which ensures maintenance-free operation, making it a convenient choice for users who prefer low-maintenance tools. The 6 gallon capacity provides a good balance between portability and sufficient air storage, allowing for extended use without frequent refills. Additionally, the included 13 piece accessory kit adds value by providing essential tools needed for various tasks right out of the box.
However, users should be aware that this air compressor can be noisy during operation, which might be a concern in quieter environments. While its compact size is a benefit, it does come with a limited capacity that may not be suitable for more demanding, heavy-duty tasks. The short hose included in the kit might also necessitate purchasing a longer hose for certain applications. Overall, the CRAFTSMAN Air Compressor is a solid choice for light to medium-duty tasks, offering reliability and convenience for a variety of uses.
To buy this product, Check Price on Amazon.

Looking for an ultra-quiet air compressor that doesn’t compromise on power? The STEALTH Ultra Quiet Air Compressor might just be what you need. With a 64-decibel noise level, it’s one of the quietest options available, making it perfect for environments where noise reduction is key. This 4.5-gallon compressor boasts a peak 1.3 HP motor and can reach a maximum of 150 PSI, ensuring you have the power needed for various tasks. Plus, it’s oil-free, reducing maintenance and extending the compressor’s lifespan.
Pros:
- Ultra-quiet operation at 64 decibels
- Oil-free pump for reduced maintenance
- Portable with wheels for easy transportation
- High performance with 3 CFM @ 90 PSI
- Durable build and compact design
Cons:
- Heavier weight at 101.4 pounds
- Higher price compared to some other models
The STEALTH Ultra Quiet Air Compressor is a standout choice for those prioritizing quiet operation without sacrificing performance. Its 64-decibel rating means you can use it in a workshop or garage without disturbing your surroundings. The oil-free pump is a significant advantage, cutting down on maintenance needs and providing a cleaner operation. With 3 CFM @ 90 PSI, it delivers consistent and reliable performance for a variety of applications, making it versatile and dependable.
However, it’s essential to consider the weight and price of this compressor. At 101.4 pounds, it may not be the easiest to move around without assistance, despite the inclusion of wheels. Additionally, its higher price point might be a drawback for budget-conscious buyers. Nevertheless, if durability, quietness, and high performance are your top priorities, the STEALTH Ultra Quiet Air Compressor is a worthy investment for both professional and personal use.
To buy this product, Check Price on Amazon.

The Metabo HPT Air Compressor, also known as THE TANK, is a portable pancake air compressor with a 200 PSI capacity and a 6-gallon tank. It is versatile and suitable for use with framing, siding, finish, brad, or roofing nailers. This air compressor is designed to provide reliable performance for various applications.
Pros:
- High PSI capacity allows for more extended use and efficiency.
- Portable design makes it easy to transport to different job sites.
- Versatile compatibility with various nailers.
- Durable construction ensures longevity.
Cons:
- Heavier weight at 41 pounds may be challenging for some users to carry.
- Loud operation might be disruptive in quieter environments.
The Metabo HPT Air Compressor stands out due to its high PSI capacity of 200, which allows users to complete tasks more efficiently without frequent pauses to build pressure. The 6-gallon tank provides ample air storage, making it suitable for extended use. Its portable pancake design ensures that it can be easily moved around various workspaces, which is highly beneficial for professionals who need to transport their tools frequently.
Despite its many advantages, the Metabo HPT Air Compressor does have a couple of drawbacks. At 41 pounds, it can be somewhat cumbersome to carry, especially for those who need to move it frequently. Additionally, its loud operation might not be ideal for quieter environments or residential areas. However, these cons are outweighed by its durability and versatility, making it a valuable tool for anyone in need of a reliable air compressor for a range of applications.
To buy this product, Check Price on Amazon.

The ECOMAX Air Compressor is a portable, 6-gallon, pancake-style air compressor designed for versatility and reliability. With a maximum pressure of 150 PSI and 2.6 CFM @90 PSI, this oil-free, small electric air compressor is perfect for a variety of tasks around the car, home, and jobsite. The red model 0210673 offers a compact and durable solution for your air compression needs.
Pros:
- Portable and lightweight design
- Oil-free for low maintenance
- Versatile use for car, home, and jobsite
- High maximum pressure of 150 PSI
- Compact 6-gallon pancake-style tank
Cons:
- Noise level may be high during operation
- Limited capacity for heavy-duty tasks
- Short power cord
The ECOMAX Air Compressor stands out due to its portability and lightweight design, making it easy to transport and use in various locations. The oil-free pump design ensures low maintenance, which is a significant advantage for users who prefer a hassle-free experience. Additionally, the 6-gallon pancake-style tank provides a compact storage solution that doesn’t compromise on performance, delivering a high maximum pressure of 150 PSI. This makes it suitable for a range of applications, from inflating car tires to powering pneumatic tools.
However, there are a few drawbacks to consider. The noise level during operation can be quite high, which might be a concern for those working in noise-sensitive environments. Moreover, while the 6-gallon capacity is sufficient for many tasks, it may not be adequate for heavy-duty applications that require a larger air supply. Lastly, the short power cord can limit the range of use, necessitating the need for an extension cord in some scenarios. Despite these minor inconveniences, the ECOMAX Air Compressor remains a reliable and versatile choice for both DIY enthusiasts and professionals alike.
To buy this product, Check Price on Amazon.

The VEVOR 13 Gallon Air Compressor is an efficient and powerful machine designed for various applications. With a 2HP motor and an oil-free design, it ensures low maintenance and high performance. This compressor is ideal for auto repair, spray painting, and woodwork nailing.
Pros:
- Powerful 2HP motor for high performance
- Oil-free design reduces maintenance
- Operates at a quiet 66dB noise level
- Provides 4.6 SCFM@90PSI for efficient operation
- Compact and portable for easy transportation
Cons:
- Heavier weight at 67.2 pounds
- May not be suitable for heavy-duty industrial use
The VEVOR 13 Gallon Air Compressor stands out for its oil-free design and powerful 2HP motor, making it a reliable choice for both professionals and DIY enthusiasts. The low noise level of 66dB ensures a quieter working environment, which is a significant advantage for indoor applications. Additionally, the compressor’s ability to deliver 4.6 SCFM@90PSI ensures that it can handle a variety of tasks efficiently.
However, the compressor’s weight of 67.2 pounds may pose a challenge for some users who need to move it frequently. Despite this, its compact design allows for relatively easy transportation and storage. While it may not be the best option for heavy-duty industrial tasks, it excels in auto repair, spray painting, and woodwork nailing. Overall, the VEVOR 13 Gallon Air Compressor is a versatile and efficient tool for a wide range of applications.
To buy this product, Check Price on Amazon.
Frequently Asked Questions
How Loud Is A 4.5 Gallon Air Compressor?
Most 4. 5 gallon air compressors operate at around 65 to 70 decibels. This is relatively quiet compared to other compressors. It’s suitable for indoor use.
Is The Dewalt 4.5 Gallon Air Compressor Portable?
Yes, the DEWALT 4. 5 gallon air compressor is portable. It features a hand-carry design with wheels. This makes it easy to move around job sites.
What Is The Psi Of A 4.5 Gallon Air Compressor?
A 4. 5 gallon air compressor typically has a maximum PSI ranging from 150 to 225. This provides ample power for most pneumatic tools.
Are 4.5 Gallon Air Compressors Oil-free?
Many 4. 5 gallon air compressors are oil-free. For instance, the Stealth and Limodot models are oil-free, reducing maintenance needs.
What Can You Use A 4.5 Gallon Air Compressor For?
A 4. 5 gallon air compressor is versatile. It can be used for nailing, inflating tires, and operating small pneumatic tools.
How Long Do 4.5 Gallon Air Compressors Last?
The lifespan of a 4. 5 gallon air compressor depends on usage and maintenance. With proper care, they can last several years.
Conclusion
Choosing the right 4. 5-gallon air compressor can make your tasks easier and more efficient. Consider your specific needs and environment before making a decision. Whether you need a quiet unit for indoor use or a powerful compressor for tougher jobs, there’s an option for you.
Brands like dewalt, stealth, and limodot offer reliable and versatile choices. Each model has unique features, such as noise levels and portability, that cater to different applications. Take the time to compare specifications and read user reviews. This will help you find the best air compressor for your requirements.
Investing in the right air compressor will save you time and effort in the long run. So, make an informed choice and enhance your productivity with a dependable 4. 5-gallon air compressor.