Best Compressor Water Oil Separator in 2022 [*Top Picks*]

Looking for the best compressor water oil separator on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

3257 Reviews Scanned

  • NEIKO 30252A Water and Oil Separator for Air Line | 1/4
    Bestseller #1
    NEIKO 30252A Water and Oil Separator for Air Line | 1/4" NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer (1290)
      WATER SEPARATOR: An essential air tool accessory for mechanics and craftsmen that stops moisture, water, oil, and particles from entering air spray guns and other air compressor tools to keep your equipment in top performing shape. OIL SEPARATOR: This air filter unit separates the oil from the air as it goes through your air hose the oil needs to stay inside the compressor to keep it lubricated while the compressed air needs to exit the compressor free of oil to ensure maximum air output to your air tools and increase reliability and lifespan. MAXIMIZE PERFORMANCE: The inline oil water separator traps water vapor and dust to maximize the performance of air compressor tools for cleaner and more even jobs providing excellence in execution and saving you countless dollars in replacing expensive air tool equipment. TRANSPARENT DESIGN: This air compressor in line dryer has a clear build that allows you to monitor the buildup and the amount of water and dust particles that this filter has trapped. Quick release valve conveniently located to removed anything trapped inside. SPECIFICATIONS: Each in line air compressor moisture filter comes with a 1/4” NPT inlet and outlet for any standard air hose with a quarter inch fitting and can handle pressure to 90 pounds per square inch. Durable aluminum housing construction with brass fittings.
  • 30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector (Blue)
    Bestseller #1
    30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector (Blue) (256)
      Up to 99.9% of water and oil can be filtered out. Applicable to all air pumps, pumps, and ultra-strong filters on the market. Ultra large air filter is suitable for filtering the high pressure gas output by compressor. This gas is good used for diving breathing. The filter adopts seamless alloy aluminum integrated forming, the wall thickness is up to 9.68mm, Equipped with 30mpa safety valve for safety protection. Get one filter with element+ an extra element. One year warranty after-sales and lifetime technical support. And If FASTTOBUY products have any problem, we promise to help you within 24hrs
  • Hromee 1/4 Inch Air Compressor Filter Regulator Combo, Water Oil Separator with Pressure Gauge, Manual Drain, Ball Valve and Bracket AW2000-02
    Bestseller #1
    Hromee 1/4 Inch Air Compressor Filter Regulator Combo, Water Oil Separator with Pressure Gauge, Manual Drain, Ball Valve and Bracket AW2000-02 (688)
      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.
  • Air Compressor Water Separator, Heavy Duty Air Compressor Filter provides Clean Dry Air. Compressed Air Dryer with Drain Valve by LE LEMATEC
    Bestseller #1
    Air Compressor Water Separator, Heavy Duty Air Compressor Filter provides Clean Dry Air. Compressed Air Dryer with Drain Valve by LE LEMATEC (337)
      Le Lematec air compressor filter oil and water separator works with any air compressor and air tool. The air filter traps dirt oil and moisture as a receiving filter for air tools. Keep air tools in tip top working condition and prevent costly repairs by preventing dirt and moisture from damaging your air tools and accessories LE Lematec air dryer is a heavy duty inline air filter. Made from aluminum with solid brass fittings, it offers excellent reliability. Features a 1/4 inch air inlet “female” and 1/4” “male”. Air compressor dryer provides quick and easy cleaning with its push button drain valve. Just push the button to eject oil dirt and water from the filter. The inline air filter works under standard operating pressure of 90 PSI up to 150 PSI maximum.
  • Water Oil Separator Filter Airbrush Filter Moisture Separator for Air Line Compressor Fitting, 1/4 Inch NPT Inlet and Outlet (3)
    Bestseller #1
    Water Oil Separator Filter Airbrush Filter Moisture Separator for Air Line Compressor Fitting, 1/4 Inch NPT Inlet and Outlet (3) (4845)
      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
  • Air Compressor Water Oil Separator Filter,Spray Gun Painting Sprayer Oil Water Separator, 1/4 Inch NPT Inlet and Outlet.
    Bestseller #1
    Air Compressor Water Oil Separator Filter,Spray Gun Painting Sprayer Oil Water Separator, 1/4 Inch NPT Inlet and Outlet. (145)
      【Extend tool life】This water oil filter can trap water,oil and dust effectively.which reduce the disposal of worn Paint airbrush and other air tools,extending the life of air tools. 【Suitable applications】Standard universal male and female 1/4 inch NPT inlet and outlet designs, The water oil separator can be directly connected to paint gun,air compressors and other pneumatic tools. 【Easy Monitoring】Clear housing allows us to monitor amount of dirt and debris is being caught so we know when to change out the filter.A simple press of the release valve of the air line filter ejects all the waste trapped inside the Airbrush. 【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 improves the durability and reliability of the tool and prolongs its service life. 【No Risk Purchase】 We offer 30 days money back 12 months warranty, Easy to reach customer service. If you have any questions or concerns about the water air separator, please feel free to contact us. We are happy to help.
  • Creation Core High Pressure PCP Hand Pump Air Filter Water-Oil Sparator with Female and Male Quick Connect for High Pressure Air Compressor Pump 30Mpa Blue
    Bestseller #1
    Creation Core High Pressure PCP Hand Pump Air Filter Water-Oil Sparator with Female and Male Quick Connect for High Pressure Air Compressor Pump 30Mpa Blue (0)
      The shell is made of aviation grade aluminum alloy, resistance to high pressure. Air Filter both of the ends are M10*1 thread with 8mm male and female Connector. A perfect and practical replacement parts for Hand Operated Air pump, PCP, high pressure Air Compressor, etc. To filter the oil, moisture and impurities when your fill your pcp bottle. Easy to install. Compatible with many kinds of air compressors. Air pressure: 30mpa. Connector specification: 8mm male and female. Package Included: Oil-Water Separator x 1, Kits of Filter x 20, Seal Ring x 4, Gasket x 2.
  • 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
    Bestseller #1
    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 (20087)
      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
  • New 30Mpa High Pressure Air Filter 4500 psi PCP Compressor Oil Water Separator for High-pressure Air Compressor Air Pump
    Bestseller #1
    New 30Mpa High Pressure Air Filter 4500 psi PCP Compressor Oil Water Separator for High-pressure Air Compressor Air Pump (256)
      Materal: Aluminum body, Type: Oil-water separator, Pressure: 30MPa / 300bar / 4500psi; High efficiency, about 90%-95% of water and oil can be filtered out(separation); High quality element, it can be reused after washing and dry it; Compatible with many kinds of air pump and so on. Note: After the machine has finished the work, it is required to quickly loose the deflated screw to release air and oil-water mixture.
  • LE LEMATEC Compressed Air Filter Regulator Compressor Filter Oil Water Separator Regulator Combo with Gauge. AI303-R1
    Bestseller #1
    LE LEMATEC Compressed Air Filter Regulator Compressor Filter Oil Water Separator Regulator Combo with Gauge. AI303-R1 (337)
      Heavy Duty compressed air filter oil water separator regulator with gauge designed to withstand any work environments. The Piggy Back is a hybrid AI303 Filter Oil Water Separator and AR 01 Air Flow Regulator Lightweight non corrosive and impact resistant universal one quarter inch compressed air filter regulator made for standard fitting with any air compressor and air tools. Pressure modulation and filtration all in one for optimized operation tight setup and complex compressed air configurations. This filter regulator combo provides superb efficiency for all air tools and accessories. Precise air pressure with a transparent pressure gauge provides comfortable pressure setting and reading. Its pressure relief valve can handle pressure readings of 1~10 BAR and 0~ 140 PSI. It works perfectly as end regulator for paint spray guns and other air tools. Quick and easy to clean air filter water separator with push button drain valve to release trapped water fast and easy. No need to disassemble or uninstall at all.
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