We explore the world of air compressors and their uses at home.
Air compressors are not just for mechanics or builders. They’re useful for many tasks around the house and yard. For example, they can inflate a kiddie pool, help with painting, and clean your car. The right air compressor can last for years without issues.
Many people think air compressors are too heavy and loud. But that’s not true. In this article, we’ll explore how to use, maintain, and safely operate an air compressor.
Important Air Compressor Parts
Want to know how to use an air compressor? It’s helpful to understand its main parts and their roles. This knowledge helps the tool work better.
- Motor: Most air compressors use electric motors. These plug into a standard household outlet. Gas and diesel motors are found in large commercial models.
- Pump: The motor powers the pump. This pump compresses the air. It’s for immediate use or storage.
- Tank (or receiver): Tire inflator air compressors run non-stop. Other types store air in tanks. This lets the motor rest, saving energy and extending its life. The motor starts again when air pressure drops.
- Pressure gauge(s): Tire inflators have one gauge for air pressure. Other air compressors have two. One shows tank pressure, the other the regulator pressure.
- Pressure adjustment: Basic air compressors have fixed pressure. Most have a dial or knob for adjusting output.
- Hose connector(s): Tools usually have one or two of these fittings. They connect air compressor hoses to tools.
- Drain valve: Air contains water and oil that get squeezed out. These need to be removed. A drain valve is at the tank’s bottom.
Air Compressor Safety Tips
Using an air compressor is not inherently dangerous. But, it’s wise to take a few simple precautions. Here are some air compressor tips to prevent accidents.
- First and foremost, read the operating manual carefully and follow the manufacturer’s instructions.
- Always wear eye protection. Some kind of ear defenders are also a good idea.
- Air compressors that are permanently or semi-permanently sited in garages or workshops should be somewhere with plenty of air flow to prevent overheating.
- Though kids love to help, the air compressor and hoses can be a trip hazard. So, it’s best to keep them away from the work area.
- Never operate air compressor tools if you’re feeling tired or unwell. If you can’t stay focussed, you risk serious injury.
How to Use an Air Compressor with Power Tools
It’s common to use an air compressor with tools like nail guns, sanders, wrenches, etc. Their versatility is one of their main selling points.
STEP 1: Set up the air compressor.
Your air compressor setup will depend on how you intend to use your air compressor. Setting up an air compressor is easy, no matter the location you choose:
- Unbox the tool and read the manual (did we mention that already?).
- Depending on the model, it may be necessary to attach wheels and air and oil filters.
- Some models require oil that needs to be added before first use. Many are oil-free.
- Plug the air compressor into a standard household outlet.
STEP 2: Fill the tank.
Turn the air compressor on. It might have a rocker switch or a start button. The tank starts filling with compressed air.
Even big models fill the tank quickly. When it’s full, the motor stops. You’ll see the air pressure on the gauge.
STEP 3: Set the pressure regulator.
Every tool needs a certain air pressure. For example, sanders and wrenches need 90 PSI. But spray guns might only need 25 to 30 PSI.
Too high pressure can damage tools. Check the tool’s pressure needs and adjust the regulator.
STEP 4: Attach the hose and tool.
Most air compressors have quick-release fittings. They usually use a 1/4-inch universal size. But hoses can be 3/8-inch or 1/2-inch too.
‘Universal’ fittings might not fit all connectors. This can cause air leaks and lower performance. It’s wise to check compatibility. Luckily, adapters are cheap and easy to find.
Plug the hose into the compressor. Then, connect the other end to your tool. Press the tool’s trigger to start. The compressor will keep the pressure up as air is used.
3 Other Ways to Use an Air Compressor Around the House
Air compressors are great for DIY and workshop tools. But they have many other uses too.
Duster/Blow Gun
Adding a blow gun to your air compressor makes it perfect for cleaning. It can remove dust from woodworking projects and clean tight spots. It’s also great for detailing cars.
Vacuums can’t always get rid of dirt from carpets and trim. An air compressor can blow it out instead.
Crafting & Hobbies
Portable air compressors are perfect for crafters and hobbyists. They can power staplers for upholstery and framing. They also work with pneumatic glue guns and air-powered engravers.
Artists’ airbrushes can work with a full-size air compressor if the pressure is low. Just use a hose adaptor.
Inflating Truck and RV Tires
Most tire inflators are for cars and motorcycles. They don’t have enough power for truck and RV tires. A heavy-duty model can inflate any vehicle tire quickly and easily for under 30 bucks.
- Large pump inflates a pickup truck tire in 4 minutes: The upgraded 58LPM dual-cylinder…
- 12000mAh&150PSI Ton of usage times:With a 12000mAh (44.4WH) battery and 150 PSI max…
- 3.5” Accurate Led Digital Dual Display: Monitor real-time tire pressure and select preset…
- Upgraded Detachable Quick Tire Chuck: Easily attach to our threaded hose for quick,…
Tried and True Advice
Regular maintenance is key for air compressor performance. Even oil-free models need tank draining. It’s a quick 5-minute job.
Don’t let size scare you. Large air compressors are just as easy to use as portable ones. Think about what you need before choosing a compressor. — Bob Beacham
Air Compressor Maintenance Tips
Proper care is essential for your air compressor. Luckily, these tasks are simple and quick.
- Read the manual. The makers know best how to care for your compressor.
- Drain the tank after each use. Moisture can cause rust. Turn off the compressor first.
- Check and change the oil regularly (except for ‘oil-free’ models). Clean or replace the air filter too.
- Make sure the pressure release valve/switch works right. This prevents over-pressurization.
- Look for air leaks in hoses and fittings. Leaks can reduce performance and make the motor work harder.
- Air compressors vibrate. Check for loose parts and listen for unusual sounds.
4 Types of Air Compressors to Know
Air compressors are used in many ways, but mostly for big jobs. We look at reciprocating compressors, which use pistons.
There are many types of reciprocating compressors for homes and workshops. These show how air compressors are used around the house.
1. Tire Inflators
Some people think tire inflators aren’t real compressors because they don’t store air. But, they do make air to fill tires, plastic pools, balls, kayaks, and paddle boards. They use a 12V DC outlet, like your car’s cigarette lighter.
This makes them very useful for fun trips. They are small and light. So, you can easily put them in your trunk.
Our Recommendation: EPAuto 12V DC Digital Tire Inflator
This model was tested and earned a spot among our picks for the best portable air compressors. It has a display that not only gives clear readings but can be used to set an auto shut-off when the correct pressure is reached.
2. Portable
Portable air compressors are great for home and yard work. They have enough power for tools like sanders and nailers. Plus, they’re easy to carry around.
There are many designs to choose from, like pancake and hotdog models. Each has its own performance level. Cordless options are also becoming popular. They let users move freely without being tied down.
Our Recommendation: Makita MAC2400 Portable Air Compressor
We were impressed with Makita’s powerful and reliable compressor with two ports during our in-depth test and review. It’s tough to beat for a wide range of DIY and home workshop tasks.
3. Horizontal
Horizontal air compressors are often more powerful than portable ones. They have bigger tanks that give steady pressure. This makes them more durable because the motor works less hard.
There are single- and two-stage models. The two-stage ones compress air twice for better performance. They are bigger, so you need to check if they fit in your space.
They are also heavier, which makes them less portable. Many come with wheels to help move them around.
Our Recommendation: California Air Tools 8010 Air Compressor
This took the top spot in our best quiet air compressor review. It provides competitive performance for DIYers and amateur auto enthusiasts, and it is terrific value for money.
4. Vertical (or Upright)
Vertical air compressors are similar to horizontal models but take up less space. They are great for fitting into a garage or workshop. The controls, connectors, and gauges are at the top, making it easier to use without bending.
These compressors are often very powerful and can handle a lot of work. But, they can also be quite loud. Always check the decibel rating before buying to ensure it won’t disturb you or others.
Our Recommendation: Stealth 20-Gallon Ultra Quiet Air Compressor
This is a high-performance model that was best in class when we looked at air compressors for home garages. It would also make a great choice for keen home woodworkers or those taking on a substantial remodeling challenge.
Final Thoughts On How To Use An Air Compressor
If you only need to staple or nail a few times, an air compressor might not be worth it. But, if you’re serious about home repairs, woodworking, remodeling, or hobbies, they’re a great choice. They’re incredibly versatile and easy to use, as this guide has shown.
Many tools can be bought in pneumatic versions. Air tools are often cheaper and more durable than cordless ones. This makes them a smart investment for your home toolkit.
Having these tools in your workshop comes with many benefits. Now that you know how simple it is to use an air compressor, it’s time to get one for your home.
