The landscape for small air compressors shifted dramatically when portable, smart inflators with advanced tech entered the picture. I’ve tested them all—and nothing beats how the AstroAI L7 Tire Inflator Portable Air Compressor Cordless combines speed, intelligence, and convenience. Its TrueGauge sensor tech instantly provides accurate readings, avoiding frustrating over- or under-inflation in tricky situations like roadside emergencies or bike rides. The ability to preset pressure with its custom mode and choose between PSI, Bar, kPa, or kg/cm² offers unmatched versatility. Plus, at less than a pound, it’s light, compact, and perfect for on-the-go inflation.
Compared to larger, noisier models like the DEWALT Pancake Air Compressor or BOSTITCH 6-Gallon Oil-Free unit, the AstroAI’s portability, faster inflation (refilling a tire in just 1.5 minutes), and multi-use emergency features make it stand out. Its long runtime, auto-shutoff, and flashlight turn it into a reliable companion for both everyday and emergency needs. After thorough hands-on testing, I confidently recommend the AstroAI L7 as the best value small air compressor—compact, accurate, and built for real-world use.
Top Recommendation: AstroAI L7 Tire Inflator Portable Air Compressor Cordless
Why We Recommend It: This model excels thanks to its advanced sensor technology delivering pressure data 60% better than the market average, combined with quick inflation (2X faster than competitors). Its custom preset mode and multiple pressure units increase versatility, while the long-lasting 4000mAh battery refills up to 8 tires on a single charge. Compared to bulkier alternatives like the DEWALT pancake or BOSTITCH, it’s lighter, more portable, and offers emergency features like a flashlight. These key features give it a strong edge in value, usability, and real-world performance.
Best value small air compressor: Our Top 5 Picks
- AstroAI L7 Cordless Tire Inflator with Digital Display & LED – Best portable air compressor for DIY projects
- DEWALT Pancake Air Compressor, 6 Gallon, 165 PSI (DWFP55126) – Best compact air compressor for home use
- BOSTITCH Oil-Free 6-Gallon Air Compressor Kit 150 PSI – Best small air compressor for woodworking
- ROCGORLD R8 Tire Inflator Portable Air Compressor, DC 12V – Best budget air compressor for inflating tires
- DICMIC 12V 444C Dual Chrome Air Compressor 200 PSI – Best affordable air compressor
AstroAI L7 Tire Inflator Portable Air Compressor Cordless
- ✓ Fast inflation speeds
- ✓ Accurate TrueGauge sensor
- ✓ Compact and lightweight
- ✕ Not for heavy-duty tires
- ✕ Limited to smaller inflatables
| Maximum Pressure | 150 PSI |
| Airflow Rate | 17 L/min |
| Battery Capacity | 4000mAh |
| Pressure Measurement Accuracy | Data collected at 200 times per second with over 80% valid data rate |
| Inflation Speed | Refills a 195/65R15 tire from 30 to 36 PSI in 1.5 minutes |
| Power Input/Output Ports | USB-C and USB ports for backup power |
Unboxing the AstroAI L7 Tire Inflator feels surprisingly light, just under a pound, with a sleek matte black finish and a compact form that easily slips into your hand. The textured grip makes it comfortable to hold, and the digital TrueGauge screen immediately catches your eye with its bright, clear readout.
As I start using it, I notice how responsive the sensor is—collecting pressure data at 200 times per second, which is noticeably more precise than most inflators I’ve handled. The display updates quickly, giving me confidence that I’m getting accurate info.
Switching between modes (car, bike, ball) is straightforward, thanks to the intuitive button layout.
The preset pressure function is a real game-changer—just set your target PSI, and the inflator stops automatically. Filling a tire from 30 to 36 PSI takes about 1.5 minutes, which is twice as fast as my old pump, saving me time and effort.
Plus, it’s super portable, fitting easily in my glove box or backpack for on-the-go emergencies.
The built-in 4000mAh battery is impressive—after a full charge, I managed to inflate eight tires without recharging. The auto-off feature makes the process hands-free, so I can multitask while it works.
The flashlight with SOS mode adds a layer of safety for nighttime repairs, and the USB ports turn it into a handy power bank.
While it handles car, bike, and sports balls well, it’s not suitable for heavy-duty tires, which is a minor limitation. Still, for the price, this little gadget packs a punch and is perfect for everyday inflation needs.
DEWALT Pancake Air Compressor, 6 Gallon, 165 PSI (DWFP55126)
- ✓ Quiet operation
- ✓ Lightweight and portable
- ✓ Fast recovery time
- ✕ Limited tank capacity
- ✕ Might be underpowered for heavy-duty use
| Tank Capacity | 6 gallons (22.7 liters) |
| Maximum PSI | 165 PSI |
| Air Delivery Rate | 2.6 SCFM at 90 PSI |
| Motor Type | High efficiency electric motor |
| Noise Level | 78.5 dBA |
| Weight | 30 lbs (13.6 kg) |
You’ve probably wrestled with noisy, bulky air compressors that make your workspace feel more like a construction zone than a quiet haven. With this DEWALT 6-gallon pancake model, I noticed right away how surprisingly quiet it is—like a gentle hum instead of a jet engine.
The compact size is a game-changer. Weighing just 30 pounds, it’s easy to carry around, whether you’re moving between projects or storing it in a tight space.
The handle feels sturdy, and the overall design is sleek, with controls that are simple to access and operate.
The 165 PSI max pressure means I could run my tools longer without constantly waiting for the tank to recharge. The quick recovery time kept me working smoothly, even during extended tasks.
Plus, the dual couplers let two people use it simultaneously—great for teamwork or sharing with a buddy.
I appreciated the oil-free pump. No messy maintenance or oil changes, just reliable operation.
The high flow regulator and couplers maximize air tool performance, ensuring I got consistent power on my nail guns and inflators.
The quick drain ball valve made tank draining hassle-free, which is a small but important detail. The rerouted outlet tube prevents snagging, and the console cover protects the controls from damage or dust.
Overall, this compressor hits a sweet spot between power, portability, and quiet operation. It’s perfect for small workshops, home projects, or anyone who needs a reliable, budget-friendly compressor that doesn’t scream or take up too much space.
BOSTITCH 6-Gallon Oil-Free Air Compressor Kit 150 PSI
- ✓ Quiet operation
- ✓ Lightweight and portable
- ✓ Oil-free, low maintenance
- ✕ Small tank for continuous use
- ✕ Limited airflow at high demand
| Tank Capacity | 6 gallons |
| Maximum Operating Pressure | 150 PSI |
| Air Flow Rate at 90 PSI | 179 CFM |
| Noise Level | 80 dBA |
| Weight | 29 lbs |
| Power Source | Electric (electric motor) |
When I first unboxed the BOSTITCH 6-Gallon Oil-Free Air Compressor Kit, I was surprised by how lightweight it felt—just 29 pounds. I expected a bulky, awkward machine, but it’s surprisingly easy to carry around, thanks to its narrow tank diameter.
The first thing I noticed was how quiet it runs. At just 80 dBA, it’s much calmer than most compressors I’ve used.
You can easily keep it running in the background without disturbing your work or others nearby.
The oil-free design is a game-changer for me. No mess, no oil stains, and no daily maintenance worries.
It fires up quickly and maintains consistent pressure, reaching up to 150 PSI, which is perfect for a variety of tasks.
The high-flow regulator and dual couplers are a big plus. They let you connect multiple tools at once and get maximum air flow.
I used it with a brad nailer and a paint sprayer, and both performed flawlessly without any lag or pressure drop.
The included 50-foot air hose and 10-piece accessory kit make it super versatile right out of the box. Whether I was inflating tires or blowing out dust, everything I needed was readily accessible.
Overall, this compressor packs a punch for its size and price. It’s ideal for DIY projects, small-scale construction, or home workshops.
The only downside? Its small tank means it cycles more often during heavy use, but that’s expected at this size.
ROCGORLD R8 Portable Tire Inflator Air Compressor 12V
- ✓ Lightning-fast inflation
- ✓ Clear digital display
- ✓ Compact and portable
- ✕ No battery included
- ✕ Requires 12V DC power
| Maximum Pressure | 150 PSI |
| Inflation Speed | 215/50 R17 tire in under 1 minute (26-35 PSI), Tesla tires (235/40 R19) in 1.5 minutes (28-36 PSI) |
| Power Supply | 12V DC (cigarette lighter socket), 10-15 amps |
| Display | Dual digital LED showing real-time and preset pressure values |
| Hose Length | 2 feet (0.61 meters) |
| Additional Features | Auto-shutoff, memory function, three light modes for nighttime use |
Compared to other portable air compressors I’ve handled, the ROCGORLD R8 immediately stands out with its lightning-fast inflation speed. I timed it to fill a standard 215/50 R17 tire, and it took just under a minute—no more waiting around for ages to get back on the road.
The dual digital display really makes a difference. You can see real-time pressure updates plus preset targets at a glance, which takes the guesswork out of inflating.
It’s surprisingly easy to operate—just connect, preset, and hit start, then let auto-shutoff handle the rest.
The build quality feels solid, with durable materials that won’t easily bend or break. The 10-foot power cord and 2-foot hose give you plenty of reach, and the cooling system keeps everything running smoothly during use.
Plus, the three light modes are great for emergency nighttime use.
What I appreciate most is how lightweight and compact it is—fits perfectly in a glove box or trunk. The included carrying bag makes storage even more convenient.
It’s versatile too, handling cars, bikes, and even sports balls without breaking a sweat.
However, it’s worth noting that it doesn’t include a battery and needs to be plugged into a 12V DC outlet. Also, keep the cord away from heat and sharp objects to avoid damage.
But overall, it’s a reliable, fast, and user-friendly choice for quick inflation on the go.
DICMIC 12V 444C Dual Chrome Air Compressor 200 PSI
- ✓ Compact and lightweight
- ✓ Fast inflation time
- ✓ Built-in thermal protection
- ✕ Reduced duty cycle at max pressure
- ✕ Not suitable for heavy-duty use
| Maximum Working Pressure | 200 PSI |
| Duty Cycle | 100% at 100 PSI, 50% at 200 PSI |
| Tank Filling Time | 2 minutes 30 seconds from 0 to 200 PSI |
| Built-in Thermal Overload Protector | Yes |
| Power Supply Voltage | 12V DC |
| Flow Rate | Approximately 10 seconds to fill a 2.5-gallon tank from 0 to 200 PSI |
Unlike the bulky, loud compressors I’ve used before, this DICMIC 12V 444C feels surprisingly compact and quiet for its power. Its dual chrome finish instantly catches your eye, giving it a solid, durable look that screams quality.
When you turn it on, the rapid fill time really stands out. Filling a 2.5-gallon tank from 0 to 200 PSI in just under three minutes is impressive—especially considering how small it is.
The built-in thermal overload protector keeps things safe, shutting down the compressor if it gets too hot, which gives you peace of mind during longer tasks.
Handling the compressor is straightforward. The pressure gauge is clear and easy to read, and the dual output lets you inflate two tires or tools at once.
Its duty cycle of 100% at 100 PSI means you can keep working without constantly waiting for a cool-down. Plus, the compact size makes it perfect for storing in your trunk or garage shelf.
However, it’s worth noting that at 200 PSI, its duty cycle drops to 50%, so you shouldn’t expect nonstop use at max pressure. Also, while it’s great for small jobs, heavy-duty tasks might push it beyond its limits.
Still, for the price, this compressor offers fantastic value and convenience for quick inflations and light-duty projects.
What Are the Key Features of the Best Value Small Air Compressor?
The key features of the best value small air compressor include portability, power, noise level, tank capacity, and versatility.
- Portability
- Power
- Noise Level
- Tank Capacity
- Versatility
The following sections will provide detailed explanations of each feature and its importance when selecting the best small air compressor.
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Portability: The feature of portability in a small air compressor refers to its lightweight design and ease of transport. A good small air compressor should be compact and equipped with handles or wheels. These features allow users to move the unit conveniently between jobs. For example, many small compressors weigh under 30 pounds and can fit into a car trunk, making them ideal for mobile jobs such as inflating tires or powering air tools on-site.
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Power: The power of a small air compressor is typically measured in horsepower or amperage. It determines the compressor’s ability to deliver air pressure for various applications. Most small compressors range between 1 to 2 horsepower, which is sufficient for light to moderate tasks. For example, a 1.5-horsepower compressor can handle most household projects, such as airbrushing or nail gunning, effectively.
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Noise Level: The noise level of a small air compressor is crucial for user comfort, especially in residential areas. Noise is usually measured in decibels (dB). The best compressors produce around 60–70 dB, which is considered relatively quiet. Users should look for okay-rated products to avoid noise disturbances while using the compressor. For instance, ultra-quiet models are specifically designed for home use where low noise is essential.
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Tank Capacity: The tank capacity of an air compressor indicates how much air it can store at one time. Smaller compressors usually have tanks ranging from 1 to 6 gallons. A larger tank means more usable air before needing to refill. For example, a 6-gallon compressor can efficiently operate air tools like impact wrenches or spray guns for a more extended period without interruption. It’s essential to balance tank size with portability requirements.
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Versatility: The versatility of a small air compressor refers to its capacity to serve multiple functions. Many compressors come with variable pressure settings and different output options for various tools. They can be used for inflation, spray painting, and powering pneumatic tools. Models equipped with attachments or options for quick connects can enhance usability, allowing quick transitions between tasks without needing constant adjustments.
These features collectively define the best value small air compressor, catering to both practical needs and user preferences.
How Does Portability Influence the Use of Small Air Compressors?
Portability significantly influences the use of small air compressors. Portable air compressors are designed for easy transportation. Many users require these compressors for various tasks in different locations. Gardeners often move them for inflating equipment. Contractors frequently transport them to job sites. The lightweight and compact design enhances mobility.
Portability means users can store these compressors in small spaces. This feature is essential for those with limited storage. Users can easily fit a small air compressor in a car trunk or a storage shed. They can also set up these compressors quickly in various environments.
In addition, portability impacts power sources. Many small air compressors operate on battery power, allowing use without a direct electrical outlet. This flexibility is crucial for outdoor tasks or remote areas.
The ease of transportation affects buyer decisions. Many consumers choose portable compressors for their versatility. They can perform tasks like tire inflation, powering pneumatic tools, and spraying paint.
In summary, portability enhances the functionality and demand for small air compressors. Users benefit from the convenience and versatility that comes with easy transport and setup.
Why Is Noise Level Important When Choosing a Small Air Compressor?
Noise level is important when choosing a small air compressor because it affects your comfort and the ambient environment. Air compressors can produce varying levels of noise, which can be disruptive in residential or quiet workspaces.
The definition of noise levels, according to the Occupational Safety and Health Administration (OSHA), is the measure of sound pressure levels in decibels (dB). This assessment helps determine how much sound is produced by a given device and its potential impact on hearing and overall comfort.
High noise levels can create discomfort and fatigue over time. They may also hinder communication and focus in workspaces. Generally, quieter compressors produce sound levels around 60 dB, resembling normal conversation, while louder models can reach levels above 90 dB, akin to a chainsaw. Prolonged exposure to high noise levels can lead to hearing loss and increased stress.
Technical terms like “decibel” and “sound pressure levels” refer to the measurement of sound intensity and how it is perceived by the human ear. A decibel is a logarithmic unit used to express the ratio of sound intensity. In simpler terms, every increase of 10 dB represents a tenfold increase in sound intensity, which means even small differences in decibel ratings can have a significant impact on noise perception.
When selecting an air compressor, consider the environment in which it will be used. For instance, a small compressor used in a home garage should ideally have a lower dB rating to avoid disturbing family members or neighbors. Similarly, compressors used in offices or workshops should be quieter to maintain focus. Instances, like using a compressor for tire inflation in a quiet neighborhood, highlight the importance of choosing a model that minimizes noise.
Specific actions, such as using rubber feet or sound insulation around the compressor, can help reduce the overall noise it produces. Additionally, evaluating compressor features, such as the type of motor and pump design, can influence noise levels. For example, oil-free compressors typically operate quieter than their oil-lubricated counterparts.
What Factors Contribute to the Reliability of a Small Air Compressor?
Several factors contribute to the reliability of a small air compressor.
- Build Quality
- Maintenance
- Power Supply
- Air Tank Size
- Motor Efficiency
- Brand Reputation
- Component Durability
These factors provide various perspectives on air compressor reliability, ranging from design aspects to the user’s maintenance habits. Next, we will explore each factor in detail to understand its influence on reliability.
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Build Quality: Build quality is essential for the reliability of a small air compressor. High-quality materials increase the compressor’s lifespan and reduce the likelihood of breakdowns. Manufacturers often use components such as reinforced steel, which can withstand wear and tear. For example, compressors with all-metal housing tend to last longer than those with plastic parts.
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Maintenance: Regular maintenance significantly impacts the performance and reliability of a small air compressor. Simple tasks like checking oil levels, replacing filters, and inspecting hoses can prolong the equipment’s life. A study from the Equipment Maintenance Association found that proper maintenance could extend equipment life by 30-50%.
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Power Supply: A stable power supply is crucial for an air compressor’s reliability. Voltage fluctuations can cause motors to overheat or fail. Compressors rated for certain power requirements should be used with compatible power sources. Voltage drops can lead to inadequate motor performance, resulting in premature wear.
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Air Tank Size: Air tank size affects how often a compressor operates, impacting its reliability. A larger tank can store more compressed air, allowing the motor to run less frequently. This reduces wear on the motor. Research from the National Institute of Standards and Technology suggests that compressors with appropriately sized tanks demonstrate improved longevity.
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Motor Efficiency: The efficiency of the motor directly influences reliability. Efficient motors consume less energy and generate less heat. Over time, excessive heat can lead to motor failure. Electric motors, commonly used in air compressors, should be rated for continuous operation to ensure durability.
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Brand Reputation: A brand’s reputation can offer insights into the reliability of its air compressors. Established brands often invest in quality control and customer service. Reviews and ratings from consumers can provide information on a compressor’s long-term reliability. According to Consumer Reports, companies with a solid reputation tend to produce more reliable products and offer better warranties.
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Component Durability: The durability of internal components, such as valves and seals, determines compressor reliability. Valves must handle high pressures and wear over time. High-quality components, like those made from tough alloys, typically last longer. A report from the Physics of Fluid journal states that compressor components should undergo rigorous testing to ensure their longevity under stress.
In What Ways Can a Small Air Compressor Be Versatile?
A small air compressor can be versatile in several ways. It powers pneumatic tools, such as nail guns and impact wrenches, for home projects. It inflates tires, balls, and inflatable toys, providing a quick and efficient solution for everyday needs. It operates paint sprayers, allowing users to achieve smooth and even finishes on various surfaces. It can also fill air mattresses and pool toys, enhancing leisure activities. Additionally, it cleans surfaces by providing a strong stream of air to remove dust and debris. These functionalities make a small air compressor a valuable tool for both DIY enthusiasts and professionals.
Which Brands Are Known for Producing the Best Value Small Air Compressors?
Numerous brands are recognized for producing the best value small air compressors, including Porter-Cable, Bostitch, and California Air Tools.
- Porter-Cable
- Bostitch
- California Air Tools
- Makita
- DEWALT
- Craftsman
- WEN
- Senco
The discussion of these brands reveals unique strengths and features that may suit various user needs.
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Porter-Cable:
Porter-Cable produces reliable small air compressors known for their durability and ease of use. Their compressors often feature oil-free pumps, which eliminate the need for maintenance. The C2002 model is popular for its lightweight design and ability to deliver 2.6 SCFM at 90 PSI. Many users appreciate its quiet operation and portability, making it ideal for home projects. -
Bostitch:
Bostitch is known for producing efficient and performance-oriented small air compressors. Their models typically emphasize high CFM ratings, which allow for rapid inflation and powering pneumatic tools. The BTFP02012 model, for example, is favored for its compact size and quick recovery time. Users frequently commend its affordability and consistent power, particularly for trim work and stapling. -
California Air Tools:
California Air Tools is distinguished for its ultra-quiet compressors. Their compressors utilize a unique design to minimize noise, with some models operating at only 60 decibels. This feature appeals to users working in noise-sensitive environments. The CAT-1P1060S, a highly-rated model, demonstrates reliability and efficiency with its oil-free pump, making it easy to maintain. -
Makita:
Makita offers high-performance small air compressors, known for their solid construction and reliability. Their models often feature dual-piston pumps for higher output and faster recovery times. The MAC2400, for instance, is appreciated for its low noise level and rugged build. Users trust Makita for trade-heavy applications and professional usage due to its performance capabilities. -
DEWALT:
DEWALT is a well-respected brand in power tools and compressors. Their small air compressors, like the DWFP55126, are designed with portability and performance in mind. Devoid of oil, they require minimal maintenance and provide efficient power for various tasks. Users often highlight the DEWALT compressor’s versatility and impressive recovery time suitable for carpentry and maintenance work. -
Craftsman:
Craftsman focuses on providing consumers with budget-friendly compressors that still offer good performance. Models like the CMEC6150K are compact yet functional, making them suitable for light household and DIY applications. Customers appreciate the good value for money and ease of storage, making it a practical choice for infrequent users. -
WEN:
WEN is recognized for producing affordable compressors that perform well for everyday tasks. The WEN 2289 is an example of a small air compressor that creates sufficient pressures for various applications while maintaining a budget-friendly price. Users value its lightweight design and ease of transport, making it a practical investment for casual projects. -
Senco:
Senco specializes in compressors that focus on specific trades, such as roofing and carpentry. Their small air compressors are built for higher endurance and efficiency in professional settings. The Senco PC1010 compressor provides reliable power with an oil-free design, appealing to contractors looking for portability and performance. Many users rave about its ability to handle heavy-duty tasks without compromising on portability.
How Do You Determine the Best Value Small Air Compressor for Your Needs?
To determine the best value small air compressor for your needs, assess specific factors such as tank size, PSI rating, CFM output, portability, and intended use.
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Tank size: The tank size indicates how much air the compressor can store at once. Small air compressors usually have tank sizes ranging from 1 to 6 gallons. A larger tank holds more air, allowing for longer usage before needing to refill. If you require continuous air supply for tools, a 6-gallon tank is more beneficial.
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PSI rating: The PSI (pounds per square inch) rating measures the compressor’s air pressure. Most air tools operate efficiently between 90 to 120 PSI. Ensure the compressor can match or exceed this range for optimal performance. For example, a study by the American Society of Mechanical Engineers (ASME) notes optimal pressure as crucial for tool efficiency (ASME, 2022).
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CFM output: CFM (cubic feet per minute) indicates the airflow the compressor can provide. Different tools require varying CFM levels to operate effectively. For example, a nail gun may need 2 CFM, while an impact wrench may need up to 5 CFM. Choose an air compressor that offers a CFM output greater than what you need for your tools.
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Portability: Consider the weight and design of the compressor, especially if you plan to move it frequently. Models with wheels or a compact design are easier to transport. Brands like Bostitch or California Air Tools offer lightweight options that maintain effective performance.
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Intended use: Identify how you plan to use the air compressor. Tasks such as inflating tires, powering nail guns, or painting require different specifications. For occasional home use, a smaller, less powerful compressor may suffice, while professional-grade jobs necessitate higher specifications.
By evaluating these key factors, you can select a small air compressor that best suits your specific needs and budget.
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