Best Air Compressor Water Separator

The thing with air compressors is, every now and then they get rusty or get clogged up with some debris. As a result, your compressor cannot give its 100% and after some time it stops working. So in order to overcome this problem, you buy an air compressor water separator for it.

Best Air Compressor Water Separator Reviews

The best air compressor water separator gets rid of the water, oil, dust and gives your machine clean air to work with. Now you must be wondering which one to buy as there are many air filters in the market.

Worry no more, in this article we will review some of the best air compressor water separator out there in the market. Below is the list of the top ten best air compressor water separator out there in the market.

1. PneumaticPlus SAF3000M-N03B Compressed Air Particulate

Best air compressor water separator

At number one, we have PneumaticPlus Saf3000M-N03B. This filter offers a wide variety of connections and options to keep your compressor moist and dirt free.

Design and Material Used

The bowl of this filter is made with polycarbonate or metal, you can choose either one of them. It has a 10 micron filter and you have the usual microns options of 2,5,20, 40 microns to choose from. You can have the 1/4” connector or the 3/8” Npt female connector. The maximum water pressure is 250 psi and maximum flow rate is 62 cubic feet per minute.

Convenience

This is an efficient best air compressor water separator that allows you to choose between automatic and manual drain. It is easy to set up and easy to use. You can connect it to any pressure washer with the appropriate adapter.

Buyers Reviews

This product has 67% 5 star ratings on Amazon. Buyers say that this water separator is efficient and durable. They recommend keeping a 30ft or longer hose between the compressor and the water separator. This is also best air compressor water separator for painting.

Pros
  • 1/4” or 3/8” connector
  • Automatic and manual drain
  • Polycarbonate bowl or metal bowl
  • Affordable
Cons
  • You will have to buy adapter for air fittings.

2. Compressed Air In Line Filter Desiccant – Best air compressor water separator

Best air compressor water separator

Second on our list is the 3/8″ Compressed Air InLine filter.  This water separator will make sure your air compressor has no water, oil or humidity. This is one of the best air compressor dryer.

Design and Material Used

This 3 inch wide and 8 inch long best air compressor water separator has a maximum pressure of 150 psi. The bowl is clear which make sure you see all the contents clearly and it has a metal guard to make sure it doesn’t break. This water separator comes with two refills of desiccant beads and the beads change colors from blue to pink when needs changing.

Convenience

The best thing about this pressure washer is that it has durable i.e. made of metal. It comes with two refills of desiccant beads. The outlet size is 3/8” for other sizes you will have to buy an adapter.

Buyers Reviews

This product has 62% 5 star ratings on Amazon. They say that the filter is made of a quality material and it last for long and the best part about it is that it doesn’t affect air flow at all.

Pros
  • High quality filter
  • Durable
  • Two refills of desiccant beads
Cons
  • Expensive
  • No mounting brackets

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

Best air compressor water separator

The Air Filter is well known for its ability to efficiently eliminate any unwanted fluids or dirt that air compressors can get. It is the best inline water filter for air compressor, below are some of the features it has.

Design and Material Used

This 5-microns filter is made out of brass. It has a quick release clear bowl that has a metal guard which protects the bowl and you can also see the liquid level in the bowl. It also has a quarter turn drain the makes the maintenance easy.

Convenience

This best air compressor water separator has an oil filter that traps oil aerosols. It has a durable structure that makes it last longer than other filter. It is easy to use and easy to install as well.

Buyers Review

Buyers loved this filter for its NPT size and micron filter size. There are a few complaints about the drain i.e. the drain valve stops working after some time.

Pros
  • Quick release bowl
  • Quarter turn drain
  • Durable
  • Oil filter
  • Affordable
Cons
  • Will affect air flow
  • The drain doesn’t work after some time

4. Air Compressor Filter

Best air compressor water separator

Just like other great water separators, the Air Line Filter is also great at trapping water, oil and dust. But the one thing that makes it even better is the push button drain value which allows you to get rid of the filtered residue.

Design and Material Used

This air separator has a maximum operating capacity of 150 psi, the standard capacity is 90 psi. It has an air flow indicator that show the air flow direction. The push button drain value makes cleaning a lot easy.

Convenience

This is the best plasma cutter air filter in the market. It is designed in such a way that you can easily use it and maintain it as well. It has a very reasonable price.

Buyers Reviews

This air filter has 68% 5 star ratings on Amazon. The buyers loved it for its easy use, efficiency and durability. There are a few complains as well, some are regarding the poor quality female fitting connections while other are related to its incompatibility with other machine, specially sandblasters.

Pros
  • Water, oil, and dirt filters
  • Reusable
  • Air flow indicator
  • Teflon tape
  • Affordable
Cons
  • Not so effective with pressure under 40 psi
  • Effects the air flow
  • Water gets filled instantly and gets in line

5. HEAVY DUTY INDUSTRIAL RATED HIGH FLOW PARTICULATE FILTER Review

Best air compressor water separator

If you are looking for a high quality heavy duty best air compressor water separator then you should buy the Heavy Duty filter. This separator is perfect for heavy duty machinery and it is meant to last for ages. It is a bit expensive but absolutely worth the price.

Design and Material Used

This 5 micron air filer can filer dust, water, dirt and oil from your machinery. The air filer can perfectly operate on maximum input pressure of 175 psi. The air inlet and outlet port both are 3/4″ female NPT. With auto drain the maximum air flow is 140 CFM. The metal bowl has a sight glass through which you can see the moisture level.

Convenience

This water/oil/dust/dirt filer is specially designed for heavy duty machinery. It has a wall mounting bracket through which you can also mount it on walls. It has a durable structure which makes It last longer than other air filters.

Buyers Reviews

The Heavy Duty water separator has 69% 5 star ratings on Amazon. The buyers loved it for its efficient filtering and durability. The buyers recommend to keep the air dry for using on sand blasters and to maintain the pressure between 80-175 psi for maximum result. There are some complains about leakage as well.

Pros
  • Heavy duty
  • Efficient
  • 175 psi
  • Oil/dust/water/dirt filtering
Cons
  • Expensive

6. In LINE Desiccant AIR Dryer for Compressed AIR Great for Pneumatic Tools

Best air compressor water separator

6th on our list is the In Line Desiccant water separator. Below are some of the features it has.

Design and Material Used

This air filter has a maximum input pressure of 150 psi. The inlet and outlet both connection are of 3/8” inch NPT female fitting. The polycarbonate has a sight glass and a metal guard as well. It comes with desiccant beads that change color to pink when they need changing.

Convenience

This air filter is great at keeping moisture out. You can see the inner content of the bowl through the sight glass. It has an affordable price and a very durable structure.

Buyers Reviews

This air filer has 65% 5 star ratings on Amazon. Buyers say that this is one of the best air compressor moisture separator. It is durable, it filters out 80% of the water and particles. The auto drain automatically gets rid of the filtered residue.

Pros
  • Auto drain
  • Metal guarded bowl with sight glass
  • Durable
  • Efficient
  • Comes with desiccant beads
Cons
  • Only for keeping moistures out

7. 1/2 Particulate Filter Water Trap Separator Moisture Review

Best air compressor water separator

7th on our list is the 1/2” particulate filter water trap. This air filter also efficiently filters out the moistures and water. Below are some of the features it has.

Design and Material Used

This filter consist of a polycarbonate bowl with a sight glass and a metal guard. It is available in 3 different fittings i.e. 1/2” NPT, 1/4” NPT, and 3/8” NPT.  The 5 micron filter can remove about 95% of moisture. The max input pressure is 175 psi, max output pressure is 145 psi and max flow rate is 106 CFM. The auto drain works when no pressure is applied, if pressure is applied, you will have to manually drain the residue.

Convenience

The best thing about this filter is that its auto drain feature. The filter is efficient and super durable. The 5 micron filter can remove about 95% of moisture.

Buyers Reviews

This air filter has 65% 5 star ratings on Amazon. The buyers loved it for its overnight auto drain function. They say that it has a very reasonable price and absolutely worth it.

Pros
  • 95% efficient
  • Auto drain and manual drain
  • Polycarbonate bowl
  • Metal guarded bowl
Cons
  • No cons at all

8. 3/4 Inline Air Compressor In Line Water Moisture Filter Trap Separator Auto Drain Review

Best air compressor water separator

The inline air compressor water moisture filter is one of the best inline air compressor water separator in the market.

Design and Material Used

The inline air compressor inline water moisture filter trap separator has a 5 micron filter. Both the inlet and outlet ports are 3/4 “FPT ports.  Maximum input pressure is 250 psi and maximum flow rate is 185 CPM. It can filter out water, oil, dust and dirt efficiently. The drain capacity of this water separator is maximum 350 ml.

Convenience

This air filter has is made for powerful machineries. It has higher input pressure and flow rate. The drain capacity is also larger than other air filter.

Buyers Reviews

This air filter has 29% 5 star ratings on amazon. Looking at its features one can would say that it’s highly underrated and the reason behind it being underrated must be its price which, obviously, is very high. BUT, for someone who is willing to spend extra bucks for exchange in increased quality, we would highly recommend this air filter.

Pros
  • 5 micron filter
  • 250 psi max pressure
  • Durable
  • Efficient
Cons
  • Very efficient

9. Pneumatic Plus SAU3030M-N03G-MEP Three Stage Air Drying System

Best air compressor water separator

If you are looking for an air filter that makes no exceptions when it comes to removing water, oil, dust or dirt then you should buy the PneumaticPlus SAU3030M-NO3G-MEP air filter. Below are some of the features it has.

Design and Material Used

This air filter has a 10 micron cleanable polyethylene filter. The maximum input pressure is 250 psi and the operating pressure is 150 psi.  The air goes through three stages of filtration. In the first stage, it cleans the air pipe scale, rust, moisture and dirt. In the second stage, the filtration stage, all the oil aerosols and water particles. In the third stage the air pressure is adjusted to the required pressure.

Convenience

This air filter is specially made of heavy duty machinery. It has a very powerful and efficient filtration system. It has a metal bowl and a pressure gauge to make sure you can see the pressure and adjust it accordingly. The manual drain function will allow you to get rid of the drain manually.

Buyers Reviews

 Although this is one of the most expensive air filter out there in the market, it still managed to get 64% 5 star ratings on Amazon. Buyers say that this air compressor water separator is perfect for heavy duty machinery. This air filter is durable and super-efficient.

Pros
  • Made for heavy duty machinery
  • 99.7 percent efficient
  • 10 micron filter
  • Wall brackets
Cons
  • Expensive

10. Neiko 30252A Water and Oil Separator Review

Best air compressor water separator

Last but not the least is the Neiko 30252A water separator. This air filter is the cheapest among all of the best air compressor water separator. And when it comes to quality, there are no compromises made by the Neiko Company.

Design and Material Used

This air filter removes water, oil and dust from air line in the air compressor. The inlet and outlet both are 1/4” NPT, you can connect this air filter to any light to medium duty machinery that has an air compressor.

Convenience

This air filter has a clear polycarbonate bowl that allows you to see the inner filtered content. The maximum input pressure of this air filter is 90 psi. It is super-efficient, super-durable and very cheap.

Buyers Reviews

This air filter has 71% 5 star ratings on Amazon and it is one of the best seller as well. Buyers loved this air filter for its easy use and the ability to last longer than other air filters. What makes it even better is its cheap price.

Pros
  • Durable
  • Efficient
  • Lightweight
  • Clear polycarbonate bowl
  • Very cheap
  • Flow indication markers
Cons
  • no cons at all

FINAL VERDICT

So these were some of the best air compressor water separator reviewed by our experts. And we wish that you choose the right one for yourself. If in case you still are confused, since all of them are best and equally tempting, we would like to pick one for you and that would be the Neiko 30252A water and oil separator.

We chose this because feature wise this is similar to all the other air filters on the list but what makes it better is its cheap price. Buying this air filter will not only get the job done with 100% efficiency but will also save you a lot of money as well. So waste no time, go to the link given and buy one for yourself.

1 thought on “Best Air Compressor Water Separator”

  1. It started its journey with agricultural equipment and ever since then it has expanded its horizon by making a complete line of air tools. The air tool series, for instance, include a compressor, paint sprayer, nailer, stapler, pressure washer, water separator etc.

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