5 Best Gx Pcp Compressor Moisture Filter

Best GX PCP Compressor Moisture Filter solutions are essential for anyone looking to protect their high-pressure air systems from moisture, oil, and particulate contaminants. These filters ensure that compressed air is clean and dry before it reaches PCP rifles, pneumatic tools, or other equipment, preventing corrosion, damage, and reduced performance. Combining high-efficiency filtration, durable construction, and versatile compatibility, they provide a reliable way to maintain consistent air quality, extend the lifespan of your compressor system, and enhance the overall safety and efficiency of your operations.

Best Gx Pcp Compressor Moisture Filter

1.CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8″ Barb x 1/4″ NPT brass Fittings Replaces# S3213, S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097

 

 

 

 

THE CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8″ Barb x 1/4″ NPT brass Fittings Replaces# S3213, S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097excels in this role. Designed primarily as a marine diesel and water separator, this filter ensures your system remains free from harmful water contamination and particulates, protecting sensitive engine and fuel components from premature wear or damage. Its robust construction and high efficiency make it a reliable choice for both professional and hobbyist applications.

One of the key strengths of this filter is its compatibility with a wide range of marine engines and fuel systems. It serves as a replacement for numerous part numbers, including Mercury 35-60494-1, S3213, B32013, 18-7932-1, 18-7928, and Yamaha MAR-24563-03-00, among others. This broad compatibility ensures that users can easily integrate the filter into existing setups without worrying about mismatched fittings or performance issues.

The 3/8 NPT ports of the filter offer lower pressure drop rates, allowing for efficient fuel flow while maintaining superior filtration. Equipped with a 10-micron filter, it can remove over 92% of particles as small as 10 microns, effectively trapping even the finest impurities and emulsified water. This high level of filtration not only keeps fuel clean but also helps protect your engine and fuel delivery system from damage caused by contaminants.

Durability and quality are central to this filter’s design. Constructed from premium aluminum, it offers long-lasting reliability even under demanding operating conditions. Multi-layer filtration and superior sealing components ensure leakage resistance and consistent performance over time. Users can rely on this filter to withstand the rigors of marine and diesel environments without compromising its integrity.

The package includes the fuel water separator marine unit along with 3/8-inch barb x 1/4-inch NPT brass fittings, providing everything necessary for immediate installation. A clear service note reminds users to check the collection bowl daily for water and to replace the filter annually, ensuring optimal performance. The manufacturer also offers 1-year customer service support, underscoring their commitment to product quality and customer satisfaction.

Specifications

• Filter Type: Marine Diesel & Water Separator

• Compatible Part Numbers: Mercury 35-60494-1, S3213, B32013, 18-7932-1, 18-7928-1, 18-7922-1; Yamaha MAR-24563-03-00, 18-7919-1

• Ports: 3/8 NPT

• Filtration Rating: 10 microns (over 92% efficiency)

• Material: Premium aluminum

• Package Includes: 1 Fuel Water Separator Marine with 3/8-inch Barb x 1/4-inch NPT brass fittings

• Service Life: Inspect daily, replace annually

• Warranty: 1-year customer service

Pros

• High filtration efficiency (over 92% at 10 microns)

• Durable, premium aluminum construction

• Multi-layer filter with superior sealing for leakage resistance

• Wide compatibility with Mercury and Yamaha marine engines

• Easy installation with included brass fittings

• Efficient water separation to protect engines

• Long-lasting and reliable in demanding conditions

• Customer service and warranty support

Cons

• Only suitable for diesel fuel; cannot be used with petrol

2.TUXING 4500Psi Pcp Air Compressor Air Filter, Pcp Oil Water Separator with Release Valve Prevent Gas Reflux,High Pressure Air Filter Diving Separator with 8mm Female and Male Quick Connector

 

 

 

 

 

 

theTUXING 4500Psi Pcp Air Compressor Air Filter, Pcp Oil Water Separator with Release Valve Prevent Gas Reflux,High Pressure Air Filter Diving Separator with 8mm Female and Male Quick Connector  is designed to meet that need with precision. Built with ultra-strong oil and water filtration, this filter effectively removes up to 90–95% of water and oil, protecting your compressor, tanks, and airgun systems from moisture-related damage. Its robust construction and high-efficiency performance make it a must-have accessory for both professional and hobbyist users.

A standout feature of this filter is its integrated relief valve, which prevents the backflow of gas. This safety mechanism ensures that your system remains stable and avoids pressure-related accidents or inefficiencies. Installation and maintenance are simplified thanks to the male connector (M10×1 & 8 mm) and female connector (M10×1 & 8 mm) design, allowing users to detach the filter from flexible hoses quickly without wasting time. This makes it highly convenient for regular maintenance or filter replacement.

Durability and corrosion resistance are central to the filter’s design. Made primarily of space-grade aluminum with a golden anodized surface, the filter is not only lightweight but also resistant to corrosion from moisture and oil. This ensures long-lasting reliability even under demanding conditions. Its compatibility with all air pumps, compressors, and ultra-strong filters on the market further enhances its versatility, making it suitable for almost any high-pressure setup.

The combination of premium materials, precise filtration, and thoughtful design makes this moisture filter a reliable investment. By reducing contaminants in your compressed air system, it not only improves the performance of your PCP compressor but also prolongs the life of connected airguns and pneumatic tools.

Specifications

• Filtration Type: Ultra-strong oil and water filter

• Filtration Efficiency: 90–95% of water and oil removed

• Material: Space aluminum with golden anodized surface

• Connectors: Male: M10×1 & 8 mm; Female: M10×1 & 8 mm

• Safety Feature: Built-in relief valve to prevent backflow

• Compatibility: Works with all air pumps, compressors, and high-pressure filters

• Weight & Size: Lightweight, compact design for easy installation and portability

Pros

• Removes up to 95% of water and oil from compressed air

• Built-in relief valve prevents backflow of gas

• Quick and easy disassembly with M10×1 & 8 mm connectors

• Corrosion-resistant space aluminum with golden anodized finish

• Compatible with nearly all air pumps and compressors

• Lightweight and compact for easy installation

• Improves longevity and performance of connected systems

Cons

• Requires periodic inspection and cleaning to maintain filtration efficiency

3.pcp air compressor filter, 4500Psi/30Mpa oil-water separator with M8 quick connect female for high pressure air compressor pump scuba cylinder

 

 

 

 

 

 

 

 

 

The GX PCP Compressor Moisture Filter stands out as a versatile and reliable solution, effectively removing oil and water from compressed air while being compatible with a wide range of pumps and compressors. Its robust construction, safety features, and high-efficiency filtration make it a must-have accessory for serious airgun and pneumatic enthusiasts.

Compatibility and Ease of Use

This oil-water separator is designed for maximum versatility. It can be safely and quickly connected to all types of air pumps, including PCP air pumps, hand pumps, and high-pressure air compressors. Its universal compatibility ensures that you can integrate it into almost any setup without worrying about fitting issues. The M10×1 male-to-female connectors with 8mm fittings at both ends make assembly and disassembly fast and effortless, saving time during installation or maintenance.

Purification Function

The filter features a double-layer filtration unit containing activated carbon and a moisture-proof bead element. This combination is highly effective, removing oil impurities, water, and odors, and achieving a filtration efficiency of up to 99%. By purifying the compressed air to such a high degree, it protects sensitive components in your compressor and airgun system from contamination and corrosion.

Robust and Safe Design

Durability and safety are core strengths of this moisture filter. Constructed from aviation-grade aluminum alloy, the unit is extremely strong and corrosion-resistant, ensuring long-lasting reliability even under demanding operating conditions. In addition, it is equipped with a 30MPa safety valve, capable of handling atmospheric pressure up to 30MPa and a maximum of 45MPa, providing extra protection against overpressure and potential hazards.

Complete Package

The filter comes with a comprehensive set of accessories for easy setup:

• Oil-water separator ×1

• Filter element ×1

• Quick connect hose ×1

• Explosion-proof sheet ×5

• Cotton gasket ×10

• Rubber ring ×4

Specifications

• Filtration Type: Oil and water separator with activated carbon and moisture-proof bead filter

• Filtration Efficiency: Up to 99%

• Material: Aviation-grade aluminum alloy

• Connectors: M10×1 male-to-female, 8mm fittings

• Safety Valve: 30MPa rated, withstands up to 45MPa max pressure

• Compatibility: Works with PCP air pumps, hand pumps, high-pressure compressors

• Package Includes: Separator, filter element, quick-connect hose, explosion-proof sheets, cotton gaskets, rubber rings

Pros

• High filtration efficiency (up to 99%)

• Removes water, oil impurities, and odors

• Aviation-grade aluminum alloy ensures durability and corrosion resistance

• Quick-connect M10×1 male-to-female fittings simplify installation

• Equipped with a 30MPa safety valve for added protection

• Compatible with most PCP and high-pressure air pumps

• Complete accessory kit included for easy setup

Cons

• Requires occasional replacement of the filter element for optimal performance

4.GX-PUMP Professional-Grade High Pressure PCP Air Compressor Filter with Pressure Maintaining Function- 5800PSI Oil/Water Separator, Magnetic or Screw Mounting,Dry Air Intake for Paintball

 

 

 

 

 

The GX PCP Compressor Moisture Filter delivers industrial-grade filtration, durability, and convenience, making it one of the top choices for serious airgun enthusiasts and professionals.

Heavy-Duty Aluminum Construction built from seamless aerospace-grade aluminum alloy with 10mm thickened walls (9.68mm actual), this filter is engineered to withstand pressures up to 5800 PSI. Its anti-slip textured surface provides a secure grip and protects against scratches, while the robust construction ensures long-lasting reliability even under demanding conditions. This heavy-duty build gives users confidence that the filter will endure years of high-pressure operation without compromise.

Ultra-Efficient Filtration System

The filter features a dual-layer purification system using activated carbon and molecular sieves, capable of removing 99% of oil, water, and microparticles as small as 0.01μm. This ultra-efficient filtration protects your PCP rifles and compressors from moisture damage, ensuring cleaner air output and improved longevity of your equipment.

Universal Compatibility

Designed with M10×1 threads and 8mm quick-connect fittings, this filter is compatible with GX pumps (CS1/CS2/CS3/CS4-5K) and over 95% of PCP compressors from other brands. No additional adapters are required, making installation quick and hassle-free for most high-pressure air systems.

Pressure-Maintaining Function

A patented feature of this filter is its pressure-maintaining function, which initiates air supply to the PCP tank only when pressure reaches about 1800–2000 PSI. This ensures optimal filtration efficiency and reduces water and oil contamination. For best results, always connect the compressor hose to the “INLET” port.

Flexible Mounting Options

The filter offers two mounting choices:

1. Secure Magnetic Mounting: Side panel features three pre-drilled screw holes and comes with industrial-strength magnets and screws, allowing ultra-stable adhesion to your compressor body.

2. Drilling and Screw Fastening: Hex screw at the base allows installation on surfaces under 5mm thick, or it can simply be placed flat on a desktop.

Notice: When used with CS3-I or CS4-I models with built-in converters, keep magnets away from the converter area to avoid interference.

Dimensions and Package

• Filter Dimensions: 260mm x 50mm (10.23″ x 1.97″) with 9.68mm wall thickness

• Hose Length: 21.65 inches

• Included in Set: GX filter, hose, 5 replacement cottons, spare filter element (plus 1 pre-installed)

• Future Replacement: Search ASIN B0FKB8M7WR for additional elements

Important: Do not loosen the small nut at the top—it is factory-set to control the output pressure. Only the large nut with holes needs to be removed when replacing the filter element.

Specifications

• Material: Aerospace-grade aluminum alloy

• Filtration Efficiency: 99% oil, water, and microparticles (down to 0.01μm)

• Pressure Rating: Up to 5800 PSI

• Threads & Connectors: M10×1 male-to-female, 8mm quick-connect

• Dimensions: 260mm x 50mm, 9.68mm wall thickness, 50mm outer diameter

• Hose: 21.65 inches included

• Compatibility: GX CS1/CS2/CS3/CS4-5K pumps, most PCP compressors

• Package Contents: GX filter, hose, 5 replacement cottons, spare filter element

Pros

• Heavy-duty aerospace-grade aluminum construction

• Withstands extremely high pressures (up to 5800 PSI)

• Dual-layer filtration removes 99% of oil, water, and microparticles

• Universal compatibility with GX and most PCP compressors

• Patented pressure-maintaining function enhances filtration efficiency

• Flexible mounting options (magnets or screw fastening)

• Complete package with spare filter element and replacement cottons

• Scratch-resistant and anti-slip design

Cons

• Strong magnets may interfere with built-in converters on CS3-I/CS4-I models

5.TAILONZ PNEUMATIC 0-240PSI 3/4 Inch NPT Industrial Grade Three Stage Air Drying System, Particulate Filter,Desiccant Dryer and Air Regulator,Coalescing Filter (Manual Drainage)

 

 

 

 

The TAILONZ PNEUMATIC 0-240PSI 3/4 Inch NPT Industrial Grade Three Stage Air Drying System, Particulate Filter,Desiccant Dryer and Air Regulator,Coalescing Filter (Manual Drainage) is a robust solution that delivers industrial-grade filtration, precise pressure control, and reliable moisture removal. Designed for both professional and hobbyist setups, this system ensures optimal performance while protecting sensitive components from damage caused by moisture and debris.

This air drying system is equipped with two 3/4″ NPT ports and one 1/4″ NPT gauge port, making it compatible with a variety of PCP compressors and high-pressure air setups. The pressure range is fully adjustable from 0–240 PSI, allowing precise control for different pneumatic tools and applications.

The first stage features an adjustable knob that lets users precisely control air pressure within the 0–240 PSI range. For safety, the knob can be locked when pressed, preventing accidental adjustments during operation. This stage is equipped with a 5-micron filter element capable of removing up to 95% of particles and moisture, providing clean and safe airflow to downstream components.

The second stage uses a 0.01-micron coalescing filter element, which removes 99.98% of moisture and impurities from the air line. A red indicator on the top window pops out when the filter element needs replacement, making maintenance quick and straightforward. This ensures that your system continues to operate efficiently without downtime or contamination risks.

In the final stage, air passes through a metal bowl filled with desiccant beads, which thoroughly dries and purifies the compressed air. The desiccant beads change color from blue to pink when they need replacement, providing a clear visual cue for maintenance. This stage guarantees that the air reaching your pneumatic tools or PCP rifles is completely dry and contaminant-free.

The package provides everything needed for setup and maintenance:

• 1 × Three-Stage Air Drying System

• 1 × Dial Gauge (1/4″)

• 1 × Nickel-Plated Iron Air Plug

• 1 × Nickel-Plated Iron Air Coupler

• 2 × 1/2″ × 1/2″ Male Pipe

• 2 × 5-Micron & 0.01-Micron Elements (one pre-installed)

• 4 × Desiccant Beads Bags

• 1 × Teflon Tape

Specifications

• Thread Size: 3/4″ NPT ports, 1/4″ NPT gauge port

• Pressure Range: 0–240 PSI adjustable

• Stage 1 Filter: 5-micron element, removes 95% of particles & moisture

• Stage 2 Filter: 0.01-micron coalescing element, removes 99.98% of impurities

• Stage 3 Dryer: Metal bowl with desiccant beads (color-changing for replacement)

• Included Accessories: Dial gauge, air plug, air coupler, male pipes, filter elements, desiccant bags, Teflon tape

• Application: PCP compressors, pneumatic tools, and other high-pressure air systems

Pros

• Three-stage filtration ensures ultra-clean, dry air

• High-efficiency filters remove 95–99.98% of moisture and particles

• Pressure range adjustable 0–240 PSI for precise control

• Visual indicators for filter and desiccant replacement

• Complete kit with all necessary fittings and accessories

• Protects PCP rifles and pneumatic tools from moisture and contamination

• Durable metal construction for long-lasting use

Cons

• Larger footprint may require dedicated mounting space

Also read;5 Best Gx Compressor Fuse

Factor to Consider when Choosing Best Gx Pcp Compressor Moisture Filter

1. Filtration Efficiency

The primary purpose of a moisture filter is to remove water, oil, and particulate contaminants from compressed air. Look for a filter that can remove at least 90–99% of impurities, ideally down to sub-micron levels (0.01–10μm). Higher filtration efficiency ensures cleaner air, which protects your PCP rifles, compressors, and pneumatic tools from moisture-related damage and corrosion. Filters with multi-layer or coalescing elements are typically more effective at capturing both moisture and oil particles.

2. Material and Durability

A high-quality moisture filter should be made from robust materials, such as aerospace-grade aluminum or other corrosion-resistant alloys. Durable materials can withstand high pressures (up to 5800 PSI for industrial PCP compressors) and prevent leaks or structural failures over time. Look for filters with thick walls, anodized or coated surfaces, and scratch-resistant finishes to ensure long-lasting performance under demanding operating conditions.

3. Pressure Rating

Different compressors operate at varying pressures, so it’s essential to choose a filter with a maximum pressure rating higher than your system’s peak pressure. For example, some GX filters are rated for up to 5800 PSI. Filters with integrated pressure-maintaining valves are a bonus because they ensure air only flows when sufficient pressure is reached, improving filtration efficiency and preventing damage to downstream equipment.

4. Compatibility with Compressor and Pumps

Not all filters fit every compressor. Check the thread size, connector type, and quick-connect compatibility with your GX compressor model or other PCP systems. Common connectors include M10×1 or 8mm fittings, and some filters work universally with most PCP air pumps, hand pumps, and high-pressure compressors. Choosing a compatible filter reduces the need for adapters and makes installation easier.

5. Type of Filtration Media

Moisture filters can use different media, including activated carbon, molecular sieves, coalescing elements, or desiccant beads. Each media type has strengths: activated carbon removes odors and oil, molecular sieves capture ultra-fine moisture, coalescing elements remove emulsified water, and desiccants provide thorough drying. For the best protection, a multi-stage filter system that combines several media types is highly recommended.

6. Maintenance and Replacement Ease

A filter is only effective if it is maintained properly. Look for models with replaceable filter elements, clear visual indicators, and easy-access components. Some filters have color-changing desiccant beads or pop-up indicators that alert you when the element needs replacement. Quick-connect fittings or removable caps make maintenance faster and minimize downtime, which is especially important for high-use PCP systems.

7. Mounting and Installation Options

Filters come in various shapes and sizes, so consider how and where you will install them. Some filters offer magnetic mounts, screw mounting, or flat desktop placement, allowing flexibility based on your compressor setup. Proper mounting reduces vibrations, ensures stable operation, and prevents accidental damage to the filter or surrounding components.

8. Package and Included Accessories

Finally, consider what comes with the filter. A complete package often includes the filter element, hoses, fittings, replacement cottons, desiccant beads, and Teflon tape. This ensures you have everything needed for immediate installation and long-term operation without buying extra components separately. Accessories like pressure gauges or quick-connect hoses improve usability and monitoring.

Frequent Asked Question Best Gx Pcp Compressor Moisture Filter

1. What does a GX PCP compressor moisture filter do?

A GX PCP compressor moisture filter removes water, oil, and particulate contaminants from compressed air before it enters your PCP rifle tank or pneumatic tools. By filtering out moisture and impurities, it helps prevent corrosion and damage to internal components, improves air quality, and extends the lifespan of your compressor system and connected equipment.

2. How often should I replace the filter element?

The replacement frequency depends on usage intensity and air quality, but generally:

• Standard filter elements (e.g., 5–10 micron) should be checked and replaced every 3–6 months if used regularly.

• High‑efficiency or coalescing elements (e.g., 0.01 micron) may last 6–12 months or longer, especially if your air source is relatively clean.
  Always inspect the filter regularly, and replace it when you notice reduced performance, a change in filter color, or a popup indicator signaling it’s time.

3. Can I install the moisture filter on any PCP compressor?

Most GX PCP moisture filters are designed for universal compatibility with common thread sizes like M10×1 and 8 mm quick‑connects, so they work with GX pump models (CS1/CS2/CS3/CS4‑5K) and 95%+ of other PCP compressors without adapters. However, always check your compressor’s thread and connection specifications before purchase to ensure a proper fit.

Conclusion

In conclusion, maintaining clean, dry, and contaminant-free air is essential for any high-pressure PCP compressor system. A reliable moisture filter not only protects compressors, airguns, and pneumatic tools from water, oil, and particulate damage but also ensures consistent performance and longevity. By choosing a filter with high-efficiency filtration, durable construction, and easy maintenance, users can enjoy safer operation, reduced wear on components, and improved overall efficiency in their compressed air systems. Regular inspection and timely replacement of filter elements further maximize the benefits and reliability of the setup.