11 Best Water Separator For Air Compressor (September 2022) Reviews

Painting with spray paint can be enjoyable.

Really, it can be challenging , depending on the techniques you decide to employ!

One of the tools essential to paint a job includes the compressor for air isn’t it?

The majority of compressors designed for DIY use aren’t recommended in any way. Whatever you do, there’ll always be a little water inside the compressor.

Are you aware of what happens when a compressor is not able to getting rid of excess water from the system?

It can result in unattractive blisters on an otherwise flawlessly painted surface!

For the ideal clean air, you require the top water separator for your air compressors that will get rid of any contaminants prior to delivering it into your machine.

Additionally, this efficient tool helps to prevent the internal components from rusting and help keep the efficiency of the compressor up to date.

Want to learn more? be able to purchase one of these useful devices?

So, let’s look at it!

What is an air Compressor Water Separator, and How Does It Function?

A water separator for an air compressor is essentially a tiny accessory that is attached directly to the compressor to drain water out of it.

Spray guns or instruments for woodworking (e.g. nailer) automobile machines, and other air tools need an air compressor in order to be fully operational.

If you need paint tools, automotive equipment or different tools, find directions on ToolsInstitute.com.

What if the same factor slowed them down and cut their life span?

It’s how it happens after water comes into contact with your favorite tools!

Every airmolecule has moisture. When the device that compresses attempts to push the water out it is able to trap the moisture into the internal areas of your equipment. As time passes, the accumulation of water can cause the internal components of your air tool get rusty. The performance begins to diminish in the same time.

This is where a water separation device comes in.

A water separator, also known as a filter dryer for the air compressor is designed to get rid of all liquid water as well as hard particles and oil, and vapour from the machine. Since it eliminates all kinds of pollutants from compressed air, fresh and dry air is supplied to your equipment instead of the unfiltered air.

Top 11 Best Water Separator For Air Compressor 2022

1. Tailonz Pneumatic 1 1/4″ Air Separator

Are you willing to watch your computer die each day?

But don’t fret, you don’t need to worry about that since you’ve got the Tailonz Pneumatic Air Filter Pressure Regulator to assist you!

If air is compressed typically, it’s warm, dirty and packed with moisture. While it can harm your surroundings, it could reduce the lifespan of your air equipment in the process.

When your air tools are damaged, using an air water separation filter such as Tailonz can help by regulating and cleaning it properly. The main function that this filter performs is remove air dust, particles, moisture and other contaminants from the air.

With a 1/4 NPT size air inlet, the filter is able to manage up to 140 PSI fairly quickly. The system is user-friendly! Simply press the lever onto the filter turn it, and the pressure drops down as it sounds!

Tailonz has an integrated pressure gauge in the system. It has two measurement units scales (PSI/MPA) the dial will measure the pressure of air accurately.

For setting up the gauge for filtering, the accessory package includes an NPT Male Pipe 2×1/4×1/4 inches along with a metal bracket as well as an Teflon tape for ease of use.

Key Features:

  • With a flow capacity of 500L/min The filter can be adjusted to adjust the air pressure quickly.
  • It helps to filter out dirt, water, and other pollutants.
  • The gauge measures the pressure of air accurately.
  • The gauge is equipped with an aluminum shell that helps to prevent corrosion.

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2. Neiko 30253A Water & Oil Separator For Air Line

Are you tired of your compressor pumping off water incessantly?

At a very affordable price, Neiko 30253A is a great value for anyone looking for an in-line filter that will help solve the issue immediately!

Fitted with an aluminum fitting made of brass and a brass housing it is a heavy-duty tool yet light in weight while at the same at the same time. Since it is equipped with a durable filtering system to eliminate any dirt particles such as water vapor, oil, and so on. The life span of your equipment will be extended thanks to this separator for oil.

Do you reside in a humid area?

If you’re a homeowner, then you’ve probably experienced the pain of seeing unpleasant water spots appearing on varnishes based on oil do you think?

By using the Neiko Water and Oil separator You will never need to worry about any kind contamination, condensation, or oil affecting your tools again!

With its universal 1/4-inch NPT inlet attached to it is compatible with the majority of air equipment and spray guns in the marketplace. The filter is simple to drain (A big push button that’s evident) clean and maintain, even for novices of the world.

The filter is designed with an working pressure of about 25 PSI which can be increased as high as 150 PSI at times. It’s fairly simple to set up and is able to separate about 99percent of the water that flows through it each time you use it by using air tools.

Key Features:

  • It aids in the elimination of all kinds of harmful substances from the air compressor.
  • The 1/4-inch NPT inlet works with all types of tools.
  • It is equipped with a large button to open to drain the valve.
  • The aluminum structure resists rust and can last for a long period of time.
  • It is able to operate in a pressure range from 50 to 150 PSI.
Also Read:  6 Best Crawfish Cookers & Boilers (September 2022) Reviews

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3. NANPU DFR 03 3/8″ NPT Air Drying System

The regular filter has failed to live up to your expectations?

Although there are very top single filters that work well however, there is no substitute for the convenience of an air filter combination pack!

NANPU DFR-03 air Drying System consists of 2 air filters instead of an typical single-package. With a port size of 3/8-inch This double air filter assists in removing the majority of liquid and harmful particulates from your air source.

Although other separators on market are made of Polyethylene as the filter substance, NANPU is constructed with the double 5-micron brass element. What do you think this tiny upgrade makes to the filter?

This means the filter will continue to work for you for a longer than the standard filter can!

Additionally, the entire structure is highly resistant to corrosion and can clean air more effectively simultaneously.

The ideal temperature range for this tool is 41-140 degrees Fahrenheit. At 90 PSI it can handle 2000 liters of flow per minute. The separator can handle up to 140 PSI of pressure when it is at its maximum capacity.

To assist you in keeping an eye on how much pressure is being applied, NANPU air line water separator comes with the 0-150 gauge for pressure and an adjustable bracket. The semi-auto draining system ensures the water is drained more quickly and prolongs the life of your equipment by a considerable amount.

Key Features:

  • The kit includes an air Couple Plug Kit, thread seal tape, and fittings.
  • The semi-auto drain shuts down automatically once the excess water is out.
  • It also comes with a gauge for pressure with a range of 0-150, to make it easier for you.
  • The double 5 micron brass filter element improves the life expectancy of the product.
  • A double-filter combo is able to separate water more efficiently.

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4. THB 1/2″ Particulate Air Compressor Water Separator Filter

Are you looking for a device that can take on your everyday use with ease and amaze you every day with its impressive performance?

The THB Filter can catch particles and water as well as remove the contaminated water once the pressure is let out instantly!

Before proceeding to any other details Let’s take an idea of the drainage system that like one of the drains that you would see in an overnight.

The 1/2-inch NPT particle filter comes with an automatic drain. If pressure is present on the its bowl, the drain is prepared to store water for as long as you don’t take it off. After the pressure has been removed, the drain will release the water, without assistance from you!

The polycarbonate 5-ounce bowl with an iron guard bowl is robust and will last for a long period of time. Because the micron filter has the capability of eliminating nearly 90% of all debris, it is classified as a quality product that is suitable to rough use frequently.

Are you concerned about whether your equipment will be able to receive sufficient airflow?

With the capacity of 106 CFM of flow rate, this tool has better airflow than many of its rivals available. The maximum output and input pressure that this device will handle is 175 PSI and it can handle 145 PSI respectively.

Key Features:

  • It comes with the semi-automatic drain, which drains when there’s not any pressure.
  • It will remove 95 percent of the debris and moisture.
  • Its polycarbonate-based bowl is strong enough to stand up to rough usage.
  • The filter prevents moisture vapor from getting into the air equipment.

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5. NANPU 3/8″ NPT Compressed Air Filter

Filter, regulator, and the lubricator.

What if we offered you a great combo that includes these three items at the price of a reasonable amount?

It appears that NANPU is a major player in the market by using its three-part system!

This filtering element has the responsibility of the removal of the majority of solid and liquid particles. The regulator is used to adjust the pressure of the outlet. The lubricator will always be available in the event that you need to oil the air tool to extend their lifespan.

NANPU believes in providing its customers the flexibility they need when required the most.

For instance, the steel housing that this tool is constructed of is extremely solid. But, it can be flexed enough you can tear it down and insert an additional outlet should you need to.

If the air-powered devices could speak to you, they’d be able to be able to tell you how many times they require filtered air and just a tiny amount of oil to continue!

Since the AC3010-03 model keeps the line of the tool free of any debris and has an oiler, this is a worthwhile product to prolong the life of the tool by a significant amount.

With a semi-automatic drain , an adjustable gauge of 0-150 and a bracket this air compressor moisture separator is easy to use and easy to use. The working pressure of this unit ranges between 0 and 150 PSI. It features a brass filter with a 5 micron element, which ensures its durability.

Key Features:

  • It delivers excellent performance due to its 5 micron filter element.
  • The semi-auto drain is able to remove excess water with no issue.
  • It includes an air-coupler, a plug kit as well as seal tape as well as other accessories.
  • It is simple to set up and can be adjusted according to your needs.

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6. Ingersoll Rand F35231-400 ARO Air Line Filter

Ingersoll Rand Filter could be the perfect product for those who wish to P.E.R.F.E.C.T.I.O.N. in every way!

The standard filters come with 5-micron size, Ingersoll lets you order coalescing models that removes particles smaller than 0.3-micron.

Guess what?

The machine is fitted with an ARO-Flo filter regulator, and an oil lubricator. These three components make sure that air is not trapped during air preparation. This ensures that your air tools can get the best performance!

With the size of 3/8-inch NPT ports the FRL model in the ARO-Flo has a powerful circulation rate that is 107 CFM. In addition, to assist in removing the water that is contaminated the manual drain is available for your convenience.

Made from polycarbonate with bowl guards and a bowl guard, the air compressor water separator can endure pressure that can reach 150 PSI. The optimal temperature range for the Ingersoll Rand Filter is 23 to 125-degrees Fahrenheit.

Even though the standard filter has 5 micron elements, it is possible to purchase the 40-micron filter if you want to fit your device’s requirements.

Key Features:

  • The ARO-Flo Filter is made to get rid of all liquid and solid particles.
  • This 1.3-ounce polycarbonate bowl that has a guard is durable and tough.
  • The unit allows your device to function to its best through lubrication.
  • The filter is light and well-constructed.
  • When the compressor is at a certain pressure it is possible to offload the water by hand.
  • It can handle up to 150 PSI maximum pressure at the inlet.
Also Read:  5 Best Julienne Slicer (September 2022) Reviews

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7. Heavy Duty Compressed Air High Flow In-Line Particulate Filter Featuring Metal Bowl

Do you want an air separator for your water that needs little maintenance, yet works just like a pro?

Take a look at the in-line particulate filters of the T-H-B CO-EDGE INDUSTRIAL brand and promises to perform exactly as it did in the past!

With a 3/4-inch inside port, this device is able to trap all kinds of particles that are contaminated with moisture within the compressor. The filter’s 5 micron size will ensure that your air tools receive high-quality air through the removal of 95% of moisture from your device.

It doesn’t matter if it’s an air compressor of any size T-H-B CO-EDGE unit is compatible with all of them!

Make sure that the unit is in an upright position and in such a way where the drain faces downwards. To drain the excess water, simply push the pin upwards then let the excess water go correctly.

Equipment like spray tools, impact wrenches, or drills require a constant flow of air. To ensure that they have a constant flow of air T-H is equipped with 140 CFM capacity, making it compatible with any 3/4-inch high-flow air pressure device.

Any extra moisture that’s accumulated in the bowl has to be removed manually. But, there’s a clear indicator that allows you to see the level of the water to make it easier for you.

Key Features:

  • The package includes a wall mounting bracket , which is required to install it.
  • The 5-micron filter eliminates 95 percent of moisture.
  • This water separator for compressors comes with five-ounce bowl made of transparent glass.
  • It is able to handle 215 PSI maximum input as well as output pressure.
  • It’s ideal for 3/4-inch high flow pressure equipment.

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8. Air Filter 3/8″ NPT, with Quick Release Bowl

Campbell Hausfeld has a history of producing high-quality products since 1836.

It began its journey using agricultural equipment, but since it has widened its scope by creating the complete range of tools for air. The air tools includes, for instance, paint sprayer, compressor and nailer, stapler, water separator, pressure washer and many more.

Campbell Hausfeld PA212103AV water separator Campbell Hausfeld PA212103AV water separator for air compressors is among the firm’s dryer/cleaner devices that can remove the moisture out of air-powered tools. Like the various other equipment, this is a fantastic option to make your life easier by finishing every task with speed and efficiency!

The model comes with two distinct systems: an oil separator and a Desiccant system. The oil separator assists in trapping 99.9 percent of aerosols, and the desiccant helps remove the water vapor from it.

Are you wondering if the desiccant particles are at risk of getting into the airstream?

There’s an additional outlet screen that ensures that the air stream is dry by removing the desiccant particles!

By using a sintered brass part that is incorporated into this device, it’s able to catch parts as little as 5 micron to size, and then separate them from filtrated air. The drain with a quarter-turn that is included with the package simplifies the process of draining water more efficiently and speedily.

Key Features:

  • The port with 3/8-inch NPT has the capacity of 57 SCFM at 90 PSI.
  • It also has a separate filtration system to eliminate the desiccant and oil.
  • The trap to remove oil assists in removing 99.9 percent of the aerosols containing oil.
  • Quick-release bowls let you check the level of fluid clearly.

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9. LE LEMATEC Air Compressor Filter

Are you looking to be confident using an air power tool?

Only the most effective air compressor water separator will allow you to enjoy that chance to make a difference in the real world. This is the point where LE LEMATEC kicks in!

Air compressor filters gives complete security for the air tool you use. This means that your equipment will experience more productive days, while you focus on your work simultaneously.

The ZN312 model in this manufacturer comes with an inlet of 1/4-inch designed to work with the most complex designs.

The minimalist and compact design is impressive, even if you’re the type of person who is selective about what you buy. It is made of heavy-duty steel, zinc, and aluminum It’s safe to say this device is designed to last for many years.

The primary function for an inline separator to compressed air would be to release trapped water, oil , and dirt, don’t you think?

It’s true, LE LEMATEC does it with style!

Instead of disassembling the entire process, just hit the button it, and then easily flush out all pollutants in one swift move exactly like the way it is.

To assist you in the installation The manufacturer provides the following: Teflon tape measuring around 1.2×110-cm and a box that is secure to allow you to transport it around.

Key Features:

  • It is compatible with all air compressors and air tools.
  • It has a maximum working pressure of 150 PSI.
  • The push button on the tool can help you completely drain the water.
  • It is accompanied by Teflon tape as well as the box is secure to make it easy for you

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10. PneumaticPlus SAF3000M – N03B Compressed air Particul Filter

You may not be aware that your compressor is filled with moisture inside it, but it does have plenty of it!

Want proof?

Connect a PneumaticPlus compressor water trap inside your compressor and you’ll observe the water content growing within it in a matter of minutes.

Even the most powerful Air compressor filters dryer could disappoint when you setup it in a way that isn’t done correctly. With a port size of 3/8-inch the device is compatible with the majority of air equipment.

To assist you in installing it with ease, the manufacturer includes an L-shaped bracket that can be used to wall-mount the filter.

One way to ensure both your tools as well as the filter secure is to put it at a distance from one another. This way the temperature of the air within the line has a chance to get normalized before it passes by the filter.

PneumaticPlus is about giving their users the ability to be free. This philosophy is apparent in their products too!

For instance, it gives you two bowl options (Metal/Polycarbonate) to choose from. Additionally, you will have the option to choose between either a manual or auto drainage system, as well.

The SAF series utilizes 10 micron filter elements. But, you could also choose 2, 5 20, 40-micron filters in the event of need.

Key Features:

  • It comes with polycarbonate and metal bowls.
  • The filter is simple to set up and to install.
  • This draining valve is strong and well-constructed.
  • The package comes with an accessory bracket for wall-mounting it.
Also Read:  8 Best Sausage Making Books (September 2022) Reviews

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11. CrocSee C1.8C.027 1/4″ NPT

Do you think manual drain is not your favorite?

The CrocSee provides an air-water separator to air compressors that has an automatic drain that can assist you!

In contrast to other brands that require you to manually take out the water that is contaminated, CrocSee filter auto-drain itself as soon as there’s enough pressure in the line.

It has a maximum circulation of 26, CFM and an average working pressure that is ranging from 45 PSI to the 145 PSI. The maximum temperature of operation is around 140 degrees Fahrenheit where it is able to isolate air from oil effortlessly.

What is the most important thing to you? Quality or price?

CrocSee appears to be an absolute winner in both these realms!

Although the cost of this device is within an affordable budget, the maker will make sure that you are impressed with its design and build quality!

Made of steel The top portion on this filter are durable enough to stand up to the test of duration. Additionally, it’s made to operate at high pressure and will fit most compressors that have a standard 1/4-inc NPT port dimension.

Key Features:

  • It has automated drainage to ensure your convenience.
  • It comes with the necessary accessories to mount it on the wall.
  • The price is reasonable and the performance is on the standard.
  • It’s light and easy to put in.

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Air Compressor Water Separator Buyer’s Guide

Drain Type

A drain is an important component of a water separation tool. It helps remove the water and keeps your pneumatic equipment running for a longer period of time.

There are 3 types of drains in the marketplace at present.

The manual drain demands that you determine the moisture level and then empty it as it is required.

The semi-automatic drain releases fluid when there’s no pressure , and shuts when airflow is flowing.

The automaticdrain generally drains itself once the level of the bowl is half full. The floating float moves and releases some water out of its system.

Based on the requirements you have to accomplish, you can select one of the three categories.

Bowl Quality

The bowl is among the primary elements of the filter that has to stand up to lots of pressure. Therefore, it’s essential that you choose an excellent quality bowl and lasts for a long period of time.

The majority of the bowls are constructed from metal or plastic. The metal ones are superior quality. If you choose to opt for these plastic versions, be sure the material is sturdy enough to meet your needs.

Capacity of Load

The entire load of your air compressor are deposited to the water separator. Even the finest water separators for air compressors is useless when it isn’t able to cope the load of your air compressor.

Most of the time, the company lists the standard pressure and the maximum output pressure. It is important to verify if the numbers are in line with your requirements.


Have you selected an option for separating that has the option of manual draining?

A glass-sealed separator can be the best alternative for you.

If the product is made from glass, then you can examine the content of water within it by looking through the glass display and determine when is the best moment to remove your water entirely.

How to use a Water Separator for Air Compressor?

Step 1. Maintain A Great distance between Tank And Inlet

  • The air must be sufficiently cool before it passes by the filters. Otherwise, it will become too hot and fail to function correctly. You should ensure that there is at least 50 feet of airway between the tank and inlet.

Step 2. Mount To The Wall

  • Connect the L-bracket supplied to the filter.
  • Secure the bolts.
  • Make a wooden block and fix the filter on the top. Attach the entire thing to the wall.

3. Connect the Tank Hose

  • The tank’s hose should be connected to connect it to the inlet to the filter. Check that the size of the port is in line with your requirements.

Step 4: Use the Air Tools, and Remove If Needed

  • Connect the hose from one of your tools for air to opposite part of the filter.
  • Turn on the power button.
  • If you’re working with manual drains, check if the filter is full, and then drain whenever it is necessary.

People Also asked (FAQs)

1. Do I need to change the Filter?

Answer: Yes, after a certain time period the filter must be changed. the filter, if necessary.

It’s difficult to determine the exact duration, as it is dependent on the frequency of use and conditions of your residence. Additionally, you should change the filter if you notice any leakage, distortion or.

2. Does my Compressor require a Water Separator?

Answer: Yes, it is.

The primary reason for this is the presence of water and oil-based contaminants. Both of these things are into the compressing process and cause damage to the entire system.

The air tools that you are using begin to become less efficient in time if you do not make use of any separator.

3. Why is The Port Size So Important?

Answer: The input and output ports of the filter must be compatible with your air compressor or air tools. If the dimensions don’t match it, you’ll be unable to connect your devices properly. But, the majority of separators work with any type of air equipment.

4. What is the reason my separator smells Odd?

Answer: If you detect a strange smell inside the separator device, most likely, it’s been infested with bacteria!

Bacteria can be super-active if oxygen levels are low. If they are spread to surfaces, they could generate hydrogen sulfur that can produce a foul odor.

Final Verdict

Imagine you’ve bought an expensive phone, but you didn’t purchase its screen protector due to some reason.

So what happens afterwards?

The screen turns scratchy, blurry and , if it is dropped on the floor the screen breaks up completely!

The same concept is applicable to water separation. If you do not protect your compressor and air tools with this type of filter the chances are, both devices won’t last long enough for them to make a lasting memory for you. It’s basically just a small investment to secure the most valuable items that you have.

We hope that our article given enough information to help you make the right choice and assist you in selecting the ideal water separator for your air compressor.

We will be happy to hear your thoughts

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