Air Line Filter Water Separators of 2025
Best Choice1
NANPUNANPU Three Stage Air Drying System - 5 Micron Particulate Filter, 0.5＆0.01 Micron Coalescing Filters, Air Pressure Regulator Combo - 0-150 psi Gauge, Semi-Auto Drain, Metal Bracket (1/4" NPT）
Main highlights- Temperature Range: 41-140℉ (5-60℃）
- Max Supply Pressure:145 psi (10 bar); Operating Pressure: 0-125 psi (0-8 bar)
- 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.
- Cleans ＆ Dry Air Perfectly - 5 Micron Brass Filter Element: Excellent Filtering Performance, Much Longer Life and Reuse Feasibility; 0.5＆0.01 Micron Filter Element: Effectively Filter Out Smaller Impurities.Triple Filters with Different Filtration Accuracy can Filter Out Water Vapor, Dust and Foreign Particles, Make Air Cleaner.
- 1/4" NPT Three Stage Piggyback Air Drying Solution
9.8Exceptional
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Value for Money2
THBTHB 1/2" Heavy Duty Particulate Filter Moisture Trap Water seperator w/Auto Automatic Drain
Why we love it
Efficient moisture removal.
Automatic drain for convenience.
Durable construction.
9.6Exceptional
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3
NEIKONEIKO 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
9.5 Easy installation9.3 Light weight9.1 DurabilityWhy we love it
Prevents moisture and oil from damaging air tools.
Clear design for easy monitoring and maintenance.
Durable and compatible with standard air hoses.
9.4Excellent
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4
Mudder3 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
Main highlights- 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
- 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
- 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
- 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
- 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
9.2Excellent
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5
NANPUNANPU 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
Why we love it
Efficient filtration and regulation.
Durable and long-lasting design.
Versatile for various air systems.
9.0Excellent
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6
LE LEMATECLE LEMATEC Air Compressor Water Separator, 1/4 NPT Inline Filter & Moisture Trap for Pneumatic Tools, HVLP Spray Paint Gun & Airbrush, Durable Compressed Air Dryer with Easy Drain Valve, AI303
9.5 Easy installation9.1 lasts a long time9.1 worth the moneyWhy we love it
Broad PSI range.
Little to no lost pressure.
Prevents dangerous backflow.
8.9Very Good
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7
THBHEAVY 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)
Main highlights- THIS UNIT HAS 5oz METAL BOWL. 5u MICRON FILTER REMOVES 95% OF MOISTURE AND DEBRIS FROM COMPRESSED AIR LINES.
- REPLACEMENT FILTERS CAN BE FOUND ON AMAZON. ASIN B01N7VEJ2V. COPY PASTE ASIN TO YOUR AMAZON SEARCH BAR.
- 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.
- 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.
- 1/2" NPT INDUSTRIAL RATED PARTICULATE FILTER / WATER TRAP TO REMOVE MOISTURE FROM COMPRESSED AIR LINES.
8.8Very Good
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8
NANPUNANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
Main highlights- Temperature Range: 41-140℉ (5-60℃）；Flow Rate: 18 SCFM (500 L /Minute)@ 90 PSI
- Max Supply Pressure:145 psi; Operating Pressure: 0-125 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
- Double 5 Micron Brass Filter Element, Excellent Filtering Performance, Much Longer Life and Reuse Feasibility
- 1/4" NPT Piggyback Air Filters/Regulator Combo
8.6Very Good
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9
THB1/2" Particulate filter water trap seperator moisture Compressed Air Compressor
Why we love it
Removes 95% of moisture effectively.
Supports high-pressure applications.
Easy maintenance with auto-drain.
8.5Good
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10
THBHEAVY DUTY INDUSTRIAL RATED HIGH FLOW PARTICULATE FILTER, IN-LINE WATER TRAP FOR COMPRESSED AIR LINE SYSTEMS, 5 MICRON WITH METAL BOWL AND AUTO DRAIN (3/4" NPT, 5oz)
Main highlights- With Internal Float Drain 140 CFM Flow Rate
- HEAVY DUTY 3/4" Compressed air line Filter seperator/Particulate Filter
- 3/4" Female NPT Air Inlet port X 3/4" Female NPT Air Outlet port
- 175 Max Output pressure 175 PSI Max Input pressure
8.4Good
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