The Best Air Line Water Separator of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Air Line Water Separator of 2023. Check our ranking below.

2,445 Reviews Scanned

SaleRank No. #1

LE LEMATEC Air Compressor Water Separator, 1/4", Produces Clean Dry Air with One Way Drain Valve, AI303 Air Dryer and Air Compressor Water Filter Rating 150 PSI, Compatible with All Air Tools

EFFICIENT FILTRATION: Our in-line water line filter efficiently removes contaminants down to 1 micron, easily flushed via a push-button drain valve. Ideal for clean, moisture-free air in your tools.
BROAD 2-150 PSI RANGE: Unlike other air compressor filters, the LE LEMATEC AI303 operates from 2-150 PSI with minimal pressure loss, delivering consistent performance to your air tools.
ONE WAY VALVE PROTECTION: This air dryer for compressors features a one-way valve, eliminating backflow and ensuring the longevity and safety of your equipment.
FOR ANY AIR TOOL: Our water separator for air compressor line is easy to use, easy to install, and fits any air tool and compressor setup with its 1/4" NPT male and female connection points.
DURABLE AND HEAVY DUTY: Designed for tough shop conditions, this air compressor filter and air dryer combo is both heavy-duty and space-efficient, perfect for automotive paint applications.

Rank No. #2

WATER SEPARATOR: Add this air-tool accessory to your shop or garage to stop moisture, water, oil, and particles from entering air-spray guns and air-compressor tools. You can also add it to your compressor hose to keep the equipment working efficiently.
OIL SEPARATOR: This spray-gun unit separates the oil from the air as it goes through your air hose. The oil stays inside the compressor to keep it lubricated while the compressed air stays free of oil, ensuring maximum air output to your air tools.
OPTIMIZE PERFORMANCE: Available in 90 PSI or 150 PSI versions, this oil-water separator traps water vapor and dust to maximize performance for cleaner and more even jobs, saving you countless dollars in replacing expensive air tools.
EASY TO SEE: This air-compressor in-line dryer has a clear build that allows you to easily monitor buildup and the amount of trapped water and dust particles. It also has a convenient quick-release valve to remove anything trapped inside.
SPECIFICATIONS: The air-compressor moisture filter comes with a 1/4-inch NPT inlet and outlet and will fit any standard air hose with a 1/4-inch fitting. The durable aluminum housing with brass fittings will withstand rugged everyday use.

Rank No. #3

HEAVY DUTY INDUSTRIAL RATED HIGH FLOW PARTICULATE FILTER, IN-LINE WATER TRAP FOR COMPRESSED AIR LINE SYSTEMS, 5 MICRON WITH METAL BOWL (1/2" NPT, 5oz)

1/2" NPT INDUSTRIAL RATED PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR LINES.
THIS UNIT HAS 5oz METAL BOWL. 5u MICRON FILTER REMOVES 95% OF MOISTURE AND DEBRIS FROM COMPRESSED AIR LINES.
225 PSI MAX INPUT PRESSURE, 215 MAX OUTPUT PRESSURE, 140 CFM FLOW RATE. PLEASE NOTE::: 1/2" NPT MEASURES 0.850" OUTSIDE THREAD DIAMETER IN INCHES.
MANUAL PUSH DRAIN LOCATED ON THE BOTTOM OF METAL BOWL. VISIBLE SIGHT GLASS TO VIEW MOISTURE LEVELS AT A GLANCE. WALL MOUNTING BRACKET AND OPERATION INSTRUCTIONS INCLUDED.
REPLACEMENT FILTERS CAN BE FOUND ON AMAZON. ASIN B01N7VEJ2V. COPY PASTE ASIN TO YOUR AMAZON SEARCH BAR.

Rank No. #4

LE LEMATEC Air Compressor Water Separator, Heavy Duty Air Compressor Filter provides Clean Dry Air. Compressed Air Dryer with Drain Valve by LE LEMATEC

The AI303 Air Compressor Water Separator filters out contaminants through the reusable 1 micron filter element, which is easily flushed out through the push button drain valve.
Compared to other Air Compressor Filters, the LE LEMATEC AI303 provides a broad operating PSI range of 2-150 PSI with little to no lost pressure so you get the desired pressure delivered to your air tools.
The air dryer for compressors. features a one way valve protecting air tools from dangerous backflow keeping your equipment in perfect working order.
The Water Separator for air compressor is compatible with any air tool and compressor setup, complete with 1/4" NPT male and female connection points.
Features a heavy duty yet compact design making the compressor air dryer tough enough for all shop conditions yet ergonomically designed not to get in your way.

Rank No. #5

TCP Global Mini in-Line Air Filter, Oil and Water Separator (Pack of 2) - Drain Valve, Water Trap, Air Dryer, Removes Moisture, Dirt - Use on Compressor Air Line Hose, Air Tools, Paint Spray Guns

Pack of 2 premium mini in-line air filters. Separates and removes oil, water and dirt
Use for compressor air lines, air tools, spray guns
Clear reservoir shows accumulated contaminants
Push button drain release valve
1/4" air inlet and outlet

Rank No. #6

3 Pcs Compressed Air Filter Water Oil Separator 1/4 Inch NPT Inlet and Outlet Airbrush Filter Moisture Separator for Air Line Compressor Fitting, 90 PSI

What you get: you will receive 3 water oil separators, the blue end (concave) is the "outward" side of the airflow, and the connector side (convex) is the inlet for the airflow, they are easy to install and ergonomically designed for your convenience and ease of use
General import export :standard universal male and female 1/4 inch NPT inlet and outlet designs make it easy to connect pneumatic lines to pneumatic tools and airbrush to accommodate most pneumatic tools for convenience
Sturdy material: the water oil separator is made of polycarbonate housing, aluminum valve body and solid brass fittings, it has good anti-oxidation performance, which greatly improves the durability and reliability of the tool and prolongs its service life
Extend tool life: clean air is essential in pneumatics, this filter can not only be applied as a water separator for air compressors, but also effectively trap oil and dust, so only clean air can to pneumatic tools; Greatly reduce the disposal of worn airbrush and other pneumatic tools, effectively extending the life of pneumatic tools
Suitable applications: the water and oil separator can be directly connected to paint airbrush, air compressors and other pneumatic tools; It can be applied with airbrush, pneumatic tools and hoses, capable of capturing water vapor and oil particles entering pneumatic tools to extend tool life and provide cleaner operations, keeping your equipment performing at nice condition

Rank No. #7

Pack of 6 Small Water Oil Separator Filter 1/4 Inch NPT Inlet and Outlet Air Compressor Moisture Filter Airbrush Water Separator for Spray Paint Air Line Compressor Fitting, Blue

Easy to Monitor: the clean housing allows you to monitor the amount of dust and debris, making you know when to change the air compressor hose filter; Just simply press on the release valve to eject the waste trapped inside the airbrush
Proper Size to Use: the 1/4 inch NPT inlet and outlet are designed to easily connect air lines with air line fittings, pneumatic tools and spray paint devices; Each moisture filter for air compressor measures approx. 3.54 inches in length and 1.57 inches in diameter
Prolong the Service Life of Tools: the water and oil separator for air line can remove water, oil, dust and particles in the air line from air compressor, avoid water vapor and particles from entering the air tool, keep the gas dry, provide a cleaner painting job, and effectively extend the service life of air tools
Satisfy Your Daily Use: there are 6 pieces of air compressor filters with blue ends in the package, enough to meet your daily use, replacement and sharing demand; They are easy to install and convenient to use
Wide Applications: the air compressor water separator is suitable for most spraying tools and air lines, such as spray paint tools, air pressure cleaners, airline dryers, airbrushes, pneumatic tools, hoses, etc., which can also be applied as a compact filter of air spray tools

Rank No. #8

Ingersoll Rand ARO F35341-400-VS Air Line Filter, 1/2" NPT - 150 psi Max Inlet, Black

Designed to remove airborne solid and liquid contaminants
NPT of 1/2 inches, 197 CFM
Element is a standard 5 microns
Reliable manual drain
Polycarbonate 1.9-ounce bowl with guard

Rank No. #9

Hromee 1/4 Inch Air Compressor Filter Regulator Combo, Water Oil Separator with Pressure Gauge, Manual Drain, Ball Valve and Bracket AW2000-02

BRASS FILTER ELEMENT - Filtering moisture and fine particles to get clean and dry air which prevents damage to air tools, spray guns and pneumatic equipment. The filter element is brass that provide higher efficient filtration and long lifetime than the fiber one.
PRESSURE REGULATOR - With the adjustable pressure control knob, you can pull up and turn the black knob at the top of the regulator to set desired pressure. No matter the size of the inlet pressure and flow fluctuations, always maintain a stable outlet pressure.
GAUGE&FILTER CUP - The pressure gauge is more accurate to the pressure induction and the metal shell is resistant corrosion. The dial scale has two units of measurement: psi and mpa. The Max pressure is 150 PSI. The filter cup is designed to be transparent for observing the volume of water and oil.
EXTRA ACCESSORIES - The ball valve is made of forged brass for corrosion resistance, ductility at high temperatures and low magnetic permeability. It has a plastic-covered lever handle for on/off manual control. Some necessaries are also included in this kit: a double MNPT fitting and a thread seal tape.
PIGGYBACK- Air pressure regulator combines the functions of both air filter and regulator. It is compact and much effective when space is constrained. The bracket is designed to provide a secure way to mount a filter regulator and easy removal.

Rank No. #10

1/2" Particulate filter water trap seperator moisture Compressed Air Compressor

1/2" NPT PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR LINES.
THIS UNIT HAS 5oz POLYCARBONATE BOWL WITH METAL BOWL GUARD. 5u MICRON FILTER REMOVES 95% OF MOISTURE AND DEBRIS.
175 PSI MAX INPUT PRESSURE, 145 MAX OUTPUT PRESSURE, 106 CFM FLOW RATE. PLEASE NOTE::: 1/2" NPT MEASURES 0.850" OUTSIDE THREAD DIAMETER IN INCHES::::
COMES WITH A SEMI AUTOMATIC DRAIN THAT ACTS LIKE AN OVERNIGHT DRAIN. WHEN PRESSURE IS APPLIED TO THE BOWL, THE DRAIN WILL HOLD THE MOISTURE CONTENTS UNLESS YOU MANUALLY DISCHARGE IT. WHEN NO PRESSURE IS APPLIED TO THE BOWL, THE DRAIN AUTOMATICALLY OPENS TO RELEASE THE MOISTURE.
REPLACEMENT FILTERS CAN BE FOUND ON AMAZON. ASIN B01MTC8AAH. COPY PASTE ASIN TO YOUR AMAZON SEARCH BAR.

Rank No. #11

PUDUSI 1/4" NPT Compressed Air Filter Regulator Combo, Air Compressor Water Separator, Air Line Dryer, Semi-Auto Drain, 0-150 psi Gauge, 5 Micron Brass Element

1/4" NPT Air Filter Regulator Combo - Clean & Dry Compressed Air, Regulate Air Pressure Precisely.
5 Micron Brass Filter Element - Excellent Filtering Performance, Much Longer Life and Reuse Feasibility.
Operating Pressure: 0-10 Bar (0-145 psi)
Temperature Range: 41-140℉ (5-60℃）；Flow Rate: 20 SCFM (550 L /Minute)@ 90 PSI
Includes Semi-Auto Drain & Polycarbonate Bowl, 0-150 Gauge & Bracket，a pair of Air Coupler＆ Plug Kit, 2 x 1/4" NPT Fittings, 1 x Thread Seal Tape

Rank No. #12

NANPU 1/4" NPT Compressed Air Filter, Zinc Alloy, 5 Micron Brass Element, Quick Release Bowl, Manual Drain, for Air Compressor ＆ Pneumatic Tools

1/4" NPT Air Particulate Filter - Cleans ＆ Dry Air
Zinc Alloy Body- Higher Hardness and More Compression Resistance than Aluminum Alloy and Plastic Materials.
Piston Type Pressure Regulating Screw - More Durable and Longer Life, Prevent Air Leakage; 5 Micron Brass Filter Element - Excellent Filtering Performance, Much Longer Life and Reuse Feasibility.
Max Inlet Pressure: 10 Bar (145 psi); Operating Pressure: 0-8 Bar (0-125 psi); Flow Rate: 68 SCFM @ 90 psi (1925 L /Minute @ 6 Bar); Temperature Range: 41-140°F（5-60℃).
Includes Manual Drain & Polycarbonate Bowl with Zinc Alloy Guard, a pair of 1/4" NPT Brass Air Coupler＆ Plug Kit, 2 x 1/4" NPT Fittings, 1 x Thread Seal Tape.

Rank No. #13

NANPU 3/8" NPT Compressed Air Filter Regulator Lubricator Combo Water/Oil Trap Separator - Gauge(0-150 psi), Poly Bowl, Semi-Auto Drain, Bracket - 3 in 1 Two Unit

3/8" NPT Piggyback Filter Regulator Lubricator Unit
Operating Pressure: 0-125 PSI
5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
Flow Rate: 60 SCFM (1700 L /Minute)@ 90 psi
Includes Semi-Auto Drain & Polycarbonate Bowl with Metal Guard, 0-150 Gauge & Bracket，a pair of Air Coupler＆ Plug Kit, 2 x 3/8" NPT Fittings, 1 x Thread Seal Tape

Rank No. #14

Jewboer Water Oil Separator Air Compressor Filter for Spray Gun Painting Sprayer Air Tools Air Line 1/4 inch NPT Inlet and Outlet

√Attaches Directly to Spray Gun or Air Tool
√Eliminate Water,Oil & Foreign Particles From Compressed Air Lines
√Universal 1/4"NPT inlet and outlet design easily connects air line with air tools and spray guns
√Mainly suitable for paint spray gun and air compressor,matched used with gun,pneumatic tools and hoses
√Condensation exhaust valve is included in this product,Air Pressure:90psi

Rank No. #15

1/2" Compressed Air Line Moisture & Water Filter Trap Air Compressor F704 New

Max Pressure: 250
2.7oz Liquid Capacity
Easy Read Sight Glass On The Bowl For Moisture Level
Easy Twist Style Ball Valve Type Drain
Width & Length: About 3" Square

Rank No. #16

Terberl 3Pack Oil Water Separator for Air Line,1/4'' NPT Inlet and Outlet, Air Line Compressor Fitting Spray Gun,Use on Air-Compressor Tools and Air-Tool Accessory (With 5Pcs Spray Gun Filters)

【Universal Oil Water Separator】Universal 1/4-inch NPT inlet and outlet,fit for spray paint gun, air line fitting, pneumatic tools.
【Air Tools' Best Friend】The water oil filter separate water, oil, moisture, dust and particulates in the air compressor line, ensure the dry gas, effectively extend the life of the air tool
【Push Button Drain Valve】Our oil water separator has a built-in push button drain valve for easy cleaning.The filter element can be taken out and cleaned for reuse.
【Material】 Air Pressure:90psi. Aluminum Alloy ,Plastic. Clear polycarbonate housing allows you to monitor amount of dirt and debris.Press of the release valve ejects all the waste trapped inside.
【Welcome Guide】 Join us,1 million+ customers are attracted to our quality item.If the product is missing accessories or the product does not meet your usage needs.Please contact us by e-mail. Our worry-free 180 Days(Free Reissues and Money Back Guarantee).And you don't need return the item.Save your time with hassle-free shopping!

Rank No. #17

RIH Pneumatics 1/4“ NPT Compressed Air Filter Regulator Lubricator Combo Water/Oil Trap Separator - Gauge(0-150 psi), Auto Drain and Manuall-Drain,Poly Bowl,Bracket - 3 in 1 Two Unit

【Product Name】 Air Filter Regulator Lubricator Combo Water/Oil Trap Separator(1/4“ NPT Auto-Drain)
【Features】To lower or maintain air pressure; Filter moisture and fine particles from the air. 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
【Size】Air Filter Pressure Regulator thread Size:1/4" NPT【Operating Pressure】0-145PSI（0.15-0.85Mpa）
【Working Temperature】32～140°F【Flow Rate】18 SCFM (500 L /Minute)@90 psi
【Product Packaging】Includes Auto Drain & Polycarbonate Bowl, 0-150 Gauge & Bracket，a pair of Air Coupler＆ Plug Kit, 2 x 1" NPT Fittings, 1 x Thread Seal Tape

Rank No. #18

TCP Global Mini in-Line Air Filter, Oil and Water Separator - Drain Valve, Water Trap, Air Dryer, Removes Moisture, Dirt - Use on Compressor Air Line Hose, Pneumatic Air Tools, Paint Spray Guns

One premium mini in-line air filter. Separates and removes oil, water and dirt
Use for compressor air lines, air tools, spray guns
Clear reservoir shows accumulated contaminants
Push button drain release valve
1/4" air inlet and outlet

Rank No. #19

3 STAGE, HEAVY DUTY INDUSTRIAL GRADE FILTER REGULATOR COALESCING DESICCANT DRYER SYSTEM FOR COMPRESSED AIR LINES, METAL BOWLS, GREAT FOR PAINT SPRAY AND PLASMA CUTTER (1/2" NPT, MANUAL DRAIN)

1/2" NPT, INDUSTRIAL RATED 3 STAGE COMBO WATER FILTER/ PRESSURE REGULATOR/ COALESCING FILTER/ DESICCANT DRYER SYSTEM, WITH WALL MOUNTING BRACKET AND MANUAL DRAIN STAGE 1
225 PSI MAX INPUT. THIS UNIT WILL REGULATOR YOUR INCOMING AND OUTGOING AIR PRESSURE WHILE REMOVING MOISTURE WATER, MOISTURE VAPOR AND OIL FROM YOUR COMPRESSED AIR LINES, THEN FINALLY DRYING OUT THE SUPER CLEAN AIR WITH AN IN-LINE DESICCANT AIR DRYER
STAGE 1: WATER TRAP FILTER / PRESSURE REGULATOR. EQUIPPED WITH 5 MICRON ELEMENT TO REMOVE 95% OF THE INITIAL MOISTURE AND DEBRIS FROM YOUR COMPRESSED AIR LINE. REGULATOR ADJUSTS PRESSURE FROM 7 TO 215 PSI. 5oz METAL BOWL WITH VISIBLE SIGHT GLASS.
STAGE 2: COALESCING FILTER ALSO KNOWN AS OIL REMOVING FILTER ARMED WITH A 0.01 MICRON ELEMENT THAT REMOVES 99.98% OF MOISTURE, MOISTURE VAPOR AND OIL THAT MADE ITS WAY PAST YOUR STAGE 1 FILTER. 5oz METAL BOWL WITH VISIBLE SIGHT GLASS. RED INDICATOR POPS UP WHEN TIME FOR FILTER CHANGE.
STAGE 3: DESICCANT AIR DRYER, DRIES OUT YOUR SUPER CLEAN AIR BEFORE GOING DOWNSTREAM TO YOUR AIR TOOLS. USES 5oz DESICCANT BEADS IN THE BOWL. BEADS TURN FROM BLUE TO PINK WHEN TIME TO CHANGE. COMES WITH 2 BAGS OF DESICCANT BEADS.

SaleRank No. #20

1/4" Air Compressor Oil Water Separator for Spray Gun,Spray Paint Kit Air Regulator Gauge and in-line Air Oil Water Separator Filter

Packing list: 1 air pressure regulator, 1 online water filter, 1 threaded sealing tape (1/2-394 inches) The pressure regulating valve regulates the pressure of the spray gun during use
Material: Aluminum alloy +Iron+Plastic.Air inlet: 1/4 ".Working pressure: 0-140PSI / 10Bar.The 1/4 '' thread will fit most spray guns and airlines.
Spray gun moisture and oil separator total length 160 mm (approx.) / 63 inches. Made of high-quality materials, durable and easy to use. This is a compact filter device for air and spray.
Filters airborne solid contaminants such as scale, rust, airline condensation Prevents air line or compressor water from contaminating paintwork Includes condensation relief valve
Essential tools for automotive refinishing, marine, construction, woodworking / furniture making and all industrial jobs

Last update on 2023-08-02 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Air Line Water Separator?

Do you get stressed out thinking about shopping for a great Air Line Water Separator? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Air Line Water Separator, which is why we have assembled a comprehensive list of the greatest Air Line Water Separator available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Air Line Water Separator that you consider buying. Your questions might include the following:

Is it worth buying an Air Line Water Separator?
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What factors deserve consideration when shopping for an effective Air Line Water Separator?
Why is it crucial to invest in any Air Line Water Separator, much less the best one?
Which Air Line Water Separator are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding Air Line Water Separator, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Air Line Water Separator, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Air Line Water Separator. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Air Line Water Separator buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Air Line Water Separator currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Air Line Water Separator has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Air Line Water Separator?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Air Line Water Separator.
Customer Ratings: Number ratings grade Air Line Water Separator objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Air Line Water Separator.
Product Quality: You don’t always get what you pay for with an Air Line Water Separator, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Air Line Water Separator is should be an indication of how long it will work out for you.

We always remember that maintaining Air Line Water Separator information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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The Best Air Line Water Separator of 2023 – Reviewed and Top Rated

How Do You Buy The Best Air Line Water Separator?

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