Best Spray Gun Air Filter of 2026

Last updated on 08/01/2026

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Most Relevant

Best Choice

RX Spray 1/4" Compressed Air Inline Filter Regulator Oil Water Separator Combo with Presure Gauge All in One Design for Spray Gun Air Tools

RX Spray 1/4" Compressed Air Inline Filter Regulator Oil Water Separator Combo with Presure Gauge All in One Design for Spray Gun Air Tools

RX Spray

Why we love it

Compact design saves valuable space.
Convenient purge valve simplifies maintenance.
Durable copper core enhances filtration.

Main Highlights

【Compact Design】 Pressure Guage situated on side of the filter body to minimise space and allow for ease of movement of the air tool.
【Purge Valve】Convenient purge valve allows operator to purge moisture easily mid job without the need for disassembly of air line fittings.
【Reinforced Copper Core】The interior of the filter uses a reinforced copper filter with a higher copper content and better filtering effect. The air pressure regulator also uses copper material inside, which is stable and durable.
【East to Adjust】The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【Economical & Practical】 Including 1pcs all in one design product, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.
【All in One Design】 The new integrated design makes the product lighter and more airtight. Fit this product into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【All-aluminum Surface】The surface of the oil mini lnline air filter is made of all-aluminum, providing higher compressive strength, strong explosion-proof, safer and more reliable.

9.8

Exceptional

9.8

Exceptional

RX Spray

RX Spray 1/4" Compressed Air Inline Filter Regulator Oil Water Separator Combo with Presure Gauge All in One Design for Spray Gun Air Tools

Why we love it

Compact design saves valuable space.
Convenient purge valve simplifies maintenance.
Durable copper core enhances filtration.

Main Highlights

【Compact Design】 Pressure Guage situated on side of the filter body to minimise space and allow for ease of movement of the air tool.
【Purge Valve】Convenient purge valve allows operator to purge moisture easily mid job without the need for disassembly of air line fittings.
【Reinforced Copper Core】The interior of the filter uses a reinforced copper filter with a higher copper content and better filtering effect. The air pressure regulator also uses copper material inside, which is stable and durable.
【East to Adjust】The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【Economical & Practical】 Including 1pcs all in one design product, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.
【All in One Design】 The new integrated design makes the product lighter and more airtight. Fit this product into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【All-aluminum Surface】The surface of the oil mini lnline air filter is made of all-aluminum, providing higher compressive strength, strong explosion-proof, safer and more reliable.

Value for Money

LitOrange 1/4 Oil Mini Inline Air Filter + Air Pressure Regulator All in One Design for Spray Gun Air Tools

LitOrange 1/4 Oil Mini Inline Air Filter + Air Pressure Regulator All in One Design for Spray Gun Air Tools

LitOrange

Why we love it

Lightweight and airtight design.
Durable all-aluminum construction.
Easy-to-read pressure display.

Main Highlights

【All in One Design】 The new integrated design makes the product lighter and more airtight. Fit this product into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【All-aluminum Surface】The surface of the oil mini lnline air filter is made of all-aluminum, providing higher compressive strength, strong explosion-proof, safer and more reliable.
【Reinforced Copper Core】The interior of the filter uses a reinforced copper filter with a higher copper content and better filtering effect. The air pressure regulator also uses copper material inside, which is stable and durable.
【East to Adjust】The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【Economical & Practical】 Including 1pcs all in one design product, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.

LitOrange 1/4 Oil Mini Inline Air Filter + Air Pressure Regulator All in One Design for Spray Gun Air Tools

Why we love it

Lightweight and airtight design.
Durable all-aluminum construction.
Easy-to-read pressure display.

Main Highlights

【All in One Design】 The new integrated design makes the product lighter and more airtight. Fit this product into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【All-aluminum Surface】The surface of the oil mini lnline air filter is made of all-aluminum, providing higher compressive strength, strong explosion-proof, safer and more reliable.
【Reinforced Copper Core】The interior of the filter uses a reinforced copper filter with a higher copper content and better filtering effect. The air pressure regulator also uses copper material inside, which is stable and durable.
【East to Adjust】The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【Economical & Practical】 Including 1pcs all in one design product, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.

LitOrange 1/4 Line Air Filter & Air Pressure Regulator Combination Tool Kit, Air Compressor Water Trap, Airline Air Compressor Water Trap Filter for Spray Gun

LitOrange 1/4 Line Air Filter & Air Pressure Regulator Combination Tool Kit, Air Compressor Water Trap, Airline Air Compressor Water Trap Filter for Spray Gun

LitOrange

Why we love it

Eliminates compressor water contamination.
Accurate real-time pressure adjustment.
Durable and long-lasting materials.

Main Highlights

【EFFICIENT COMBINATION】 Fit this combination into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【VISUAL DESIGN】 The clear filter bowl allows a visual inspection of built-up moisture and is evacuated through a bottom spring loaded release valve - without taking the filter off the air tool.
【EAST to ADJUST】 The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【DURABLE MATERIAL】 The air filter is made of transparent rigid glass on the outside and copper filter on the inside, which has good filtering effect and long service life. The air pressure regulator also uses copper material inside, which is stable and durable.
【ECONOMICAL & PRACTICAL】 Combination tool kit Including 1pc filter, 1pc regulator, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.

LitOrange 1/4 Line Air Filter & Air Pressure Regulator Combination Tool Kit, Air Compressor Water Trap, Airline Air Compressor Water Trap Filter for Spray Gun

Why we love it

Eliminates compressor water contamination.
Accurate real-time pressure adjustment.
Durable and long-lasting materials.

Main Highlights

【EFFICIENT COMBINATION】 Fit this combination into the spray gun to eliminate water from the compressor or airline entering the spray gun and contaminating the paint, effectively regulate air pressure to output paint stably.
【VISUAL DESIGN】 The clear filter bowl allows a visual inspection of built-up moisture and is evacuated through a bottom spring loaded release valve - without taking the filter off the air tool.
【EAST to ADJUST】 The air pressure regulator has an accurate meter display, so you can check the current air pressure in real time and adjust as needed.
【DURABLE MATERIAL】 The air filter is made of transparent rigid glass on the outside and copper filter on the inside, which has good filtering effect and long service life. The air pressure regulator also uses copper material inside, which is stable and durable.
【ECONOMICAL & PRACTICAL】 Combination tool kit Including 1pc filter, 1pc regulator, 2pcs 1/4 air connector. An economical and practical combination ensures you can complete your work efficiently and correctly.

Spray Gun Air Compressor + Air Regulator Oil Water Separator Trap Filter with Tip Accessory Spray Paint Water Trap for Spray Gun

Spray Gun Air Compressor + Air Regulator Oil Water Separator Trap Filter with Tip Accessory Spray Paint Water Trap for Spray Gun

Yosoo

10% Off

Why we love it

Compact and highly efficient.
Fits most spray guns.
Includes condensate discharge valve.

Main Highlights

It is a compact filter unit intended to be used with air and spray guns.
1/4 standard thread suitable for most spray guns and air supply hoses.
Filters airborne solid contaminants, such as pipes, rust, condensation from the air supply hose.
It adheres to the air supply line or directly on to a spray paint gun to prevent water pollution.
Prevents compressor from supplying air to water pipes or contaminating lacquers and paints.It includes a condensate discharge valve.

Spray Gun Air Compressor + Air Regulator Oil Water Separator Trap Filter with Tip Accessory Spray Paint Water Trap for Spray Gun

10% Off

Why we love it

Compact and highly efficient.
Fits most spray guns.
Includes condensate discharge valve.

Main Highlights

It is a compact filter unit intended to be used with air and spray guns.
1/4 standard thread suitable for most spray guns and air supply hoses.
Filters airborne solid contaminants, such as pipes, rust, condensation from the air supply hose.
It adheres to the air supply line or directly on to a spray paint gun to prevent water pollution.
Prevents compressor from supplying air to water pipes or contaminating lacquers and paints.It includes a condensate discharge valve.

SG Store 10Pcs 50 Mesh Nylon Spray Gun Paint Filters Lobster Pot Filters Suction Feed Gun Strainers Pneumatic Paint Spray Gun Filter White

SG Store 10Pcs 50 Mesh Nylon Spray Gun Paint Filters Lobster Pot Filters Suction Feed Gun Strainers Pneumatic Paint Spray Gun Filter White

SG Store

Why we love it

Effective, smooth spraying experience.
Superior filtering performance.
Lightweight and easy to carry.

Main Highlights

With a height of 37mm and a bottom diameter of 22mm, our filter screen features an aperture of 7.5mm.
Our filter screen is compatibility with most gravity sprayers. Its precise design allows for effective isolation of particles, providing a clean and smooth spraying experience.
Made of Superior nylon material, our paint strainer boasts a coarse net that offers excellent filtering performance.
Weighing only 2g each, our spray gun paint filters are lightweight and easy to carry.
This set includes 10 pcs of spray gun filters, providing ample quantities to meet your daily demands.

SG Store 10Pcs 50 Mesh Nylon Spray Gun Paint Filters Lobster Pot Filters Suction Feed Gun Strainers Pneumatic Paint Spray Gun Filter White

Why we love it

Effective, smooth spraying experience.
Superior filtering performance.
Lightweight and easy to carry.

Main Highlights

With a height of 37mm and a bottom diameter of 22mm, our filter screen features an aperture of 7.5mm.
Our filter screen is compatibility with most gravity sprayers. Its precise design allows for effective isolation of particles, providing a clean and smooth spraying experience.
Made of Superior nylon material, our paint strainer boasts a coarse net that offers excellent filtering performance.
Weighing only 2g each, our spray gun paint filters are lightweight and easy to carry.
This set includes 10 pcs of spray gun filters, providing ample quantities to meet your daily demands.

BLO2BIRO Air Filter & Air Pressure Regulator Combination Tool Kit Air Compressor Regulator Spray Gun Filter Airline Air Compressor Water Trap Filter for Spray Gun

BLO2BIRO Air Filter & Air Pressure Regulator Combination Tool Kit Air Compressor Regulator Spray Gun Filter Airline Air Compressor Water Trap Filter for Spray Gun

BLO2BIRO

Why we love it

Efficient moisture removal for spraying.
Easy visual inspection and drainage.
Durable materials for long-lasting use.

Main Highlights

High-efficiency Combination Tool: This combination tool set includes an air filter and pressure regulator, specifically designed for spray guns. It effectively removes moisture from compressed air to prevent paint contamination while stabilising air pressure output to ensure consistent spray results.
Visual Design: The filter's transparent bowl-shaped design allows users to visually inspect internal water accumulation and easily drain it through the spring-loaded release valve at the bottom, eliminating the need to disassemble the filter for cleaning.
Visual Design: The filter's transparent bowl-shaped design allows users to visually inspect internal water accumulation and easily drain it through the spring-loaded release valve at the bottom, eliminating the need to disassemble the filter for cleaning.
Durable Materials: The air filter is made of transparent hard glass on the outside and a copper filter mesh on the inside, offering excellent filtration performance and a long service life. The air pressure regulator also uses copper materials internally, ensuring stability and durability.
Cost-effective and Practical Set: The set includes 1 filter, 1 regulator, and 2 1/4-inch air connectors, offering cost-effectiveness and practicality to ensure users can efficiently and correctly complete spraying tasks.

BLO2BIRO Air Filter & Air Pressure Regulator Combination Tool Kit Air Compressor Regulator Spray Gun Filter Airline Air Compressor Water Trap Filter for Spray Gun

Why we love it

Efficient moisture removal for spraying.
Easy visual inspection and drainage.
Durable materials for long-lasting use.

Main Highlights

High-efficiency Combination Tool: This combination tool set includes an air filter and pressure regulator, specifically designed for spray guns. It effectively removes moisture from compressed air to prevent paint contamination while stabilising air pressure output to ensure consistent spray results.
Visual Design: The filter's transparent bowl-shaped design allows users to visually inspect internal water accumulation and easily drain it through the spring-loaded release valve at the bottom, eliminating the need to disassemble the filter for cleaning.
Visual Design: The filter's transparent bowl-shaped design allows users to visually inspect internal water accumulation and easily drain it through the spring-loaded release valve at the bottom, eliminating the need to disassemble the filter for cleaning.
Durable Materials: The air filter is made of transparent hard glass on the outside and a copper filter mesh on the inside, offering excellent filtration performance and a long service life. The air pressure regulator also uses copper materials internally, ensuring stability and durability.
Cost-effective and Practical Set: The set includes 1 filter, 1 regulator, and 2 1/4-inch air connectors, offering cost-effectiveness and practicality to ensure users can efficiently and correctly complete spraying tasks.

Xiciki Air Compressor Regulator Spray Gun Filter, Pressure Regulator Compressor Water Trap 1/4 Inch Spray Paint Gun Air Pressure Gauge for Spray Gun

Xiciki Air Compressor Regulator Spray Gun Filter, Pressure Regulator Compressor Water Trap 1/4 Inch Spray Paint Gun Air Pressure Gauge for Spray Gun

Xiciki

8% Off

Why we love it

Efficiently prevents paint contamination.
Durable and long-lasting materials.
Easy moisture inspection and release.

Main Highlights

【Efficient Combination】Installing this compressor regulator into the spray gun prevents water from the compressor or air pipe from entering the spray gun and contaminating the paint, effectively regulating the air pressure and outputting the paint stably.
【Durable Material】The air compressor regulator is made of transparent material on the outside and copper filter on the inside, which has good filtering effect and long service life.
【Visual Design】The transparent filter cup allows visual inspection of accumulated moisture and discharges it through the spring-loaded release valve at the bottom without removing the filter from the air tool.
【Easy to Adjust】The air compressor water trap has an accurate instrument display so you can check the current air pressure in real time and adjust it as needed.
【Economical and Practical】The air pressure regulator includes 1 filter, 1 regulator, 2 1/4 air connectors. It is an essential tool for automotive refinishing, ships, construction, woodworking/furniture making and all industrial work.

Xiciki Air Compressor Regulator Spray Gun Filter, Pressure Regulator Compressor Water Trap 1/4 Inch Spray Paint Gun Air Pressure Gauge for Spray Gun

8% Off

Why we love it

Efficiently prevents paint contamination.
Durable and long-lasting materials.
Easy moisture inspection and release.

Main Highlights

【Efficient Combination】Installing this compressor regulator into the spray gun prevents water from the compressor or air pipe from entering the spray gun and contaminating the paint, effectively regulating the air pressure and outputting the paint stably.
【Durable Material】The air compressor regulator is made of transparent material on the outside and copper filter on the inside, which has good filtering effect and long service life.
【Visual Design】The transparent filter cup allows visual inspection of accumulated moisture and discharges it through the spring-loaded release valve at the bottom without removing the filter from the air tool.
【Easy to Adjust】The air compressor water trap has an accurate instrument display so you can check the current air pressure in real time and adjust it as needed.
【Economical and Practical】The air pressure regulator includes 1 filter, 1 regulator, 2 1/4 air connectors. It is an essential tool for automotive refinishing, ships, construction, woodworking/furniture making and all industrial work.

Pneumatic Spray Regulator Gun 1/4" Air Pressure Gauge with in-Line Water Trap Air Filter Separator Pressure Gauge Combination Tool Kit for Spray Paint Guns

Pneumatic Spray Regulator Gun 1/4" Air Pressure Gauge with in-Line Water Trap Air Filter Separator Pressure Gauge Combination Tool Kit for Spray Paint Guns

Fundament

4% Off

Why we love it

Fits most spray guns.
Prevents water contamination.
Adjustable air pressure knob.

Main Highlights

Standard 1/4 thread will fit most spray guns and airlines.Filters can airborne solid contaminants such as pipe scale, rust, condensation from airlines.
It fits into your Airline or directly onto a Spray gun to prevent water contaminating paintwork,and it is a essential tools for Automotive Refinishing, Marine, Construction,Woodworking/Furniture making and all industrial work.
Air pressure adjusting knob, can according to need to adjust air pressure
With oil water trap filter separator to protect your spray guns, has an easy release drain valve

Pneumatic Spray Regulator Gun 1/4" Air Pressure Gauge with in-Line Water Trap Air Filter Separator Pressure Gauge Combination Tool Kit for Spray Paint Guns

4% Off

Why we love it

Fits most spray guns.
Prevents water contamination.
Adjustable air pressure knob.

Main Highlights

Standard 1/4 thread will fit most spray guns and airlines.Filters can airborne solid contaminants such as pipe scale, rust, condensation from airlines.
It fits into your Airline or directly onto a Spray gun to prevent water contaminating paintwork,and it is a essential tools for Automotive Refinishing, Marine, Construction,Woodworking/Furniture making and all industrial work.
Air pressure adjusting knob, can according to need to adjust air pressure
With oil water trap filter separator to protect your spray guns, has an easy release drain valve

Spray Gun Filter, HVLP Feed Spray Gun Auto Primer Sheet Metal Air Regulator Filter, 1/4" In-Line Paint Gun Oil Water Separator, For Refinish Paints For Cars, Boats, Etc.

Spray Gun Filter, HVLP Feed Spray Gun Auto Primer Sheet Metal Air Regulator Filter, 1/4" In-Line Paint Gun Oil Water Separator, For Refinish Paints For Cars, Boats, Etc.

Qqmora

12% Off

Why we love it

Highly effective contaminant filtration.
Durable and lightweight materials.
Easy visual moisture check.

Main Highlights

Filter contaminants: This is a compact filter unit that can be used with air and spray guns to filter solid contaminants from the air such as pipe scale, rust, airline condensate, etc
Plastic and aluminum alloy material: This spray gun filter is made of high-grade hard plastic material, which is hard and wear-resistant, increasing service life, aluminum alloy material, light and soft, good strength and good corrosion resistance
Easy to operate: The transparent filter bowl can visually check the accumulated moisture without removing the filter from the air tool, and drain the water through the spring valve loaded release valve at the bottom.
Easy to install: With standard 1/4 BSP male and female threads, just slide the clamp ring back and insert the fitting, then slide the clamp ring back fully to lock it in place, easy to install to a spray gun or air tool on for your convenience
Scope of use: Standard 1/4 thread is suitable for most spray guns and all basic tools for airline, shipbuilding, construction, woodworking, furniture making, and industrial work.

Spray Gun Filter, HVLP Feed Spray Gun Auto Primer Sheet Metal Air Regulator Filter, 1/4" In-Line Paint Gun Oil Water Separator, For Refinish Paints For Cars, Boats, Etc.

12% Off

Why we love it

Highly effective contaminant filtration.
Durable and lightweight materials.
Easy visual moisture check.

Main Highlights

Filter contaminants: This is a compact filter unit that can be used with air and spray guns to filter solid contaminants from the air such as pipe scale, rust, airline condensate, etc
Plastic and aluminum alloy material: This spray gun filter is made of high-grade hard plastic material, which is hard and wear-resistant, increasing service life, aluminum alloy material, light and soft, good strength and good corrosion resistance
Easy to operate: The transparent filter bowl can visually check the accumulated moisture without removing the filter from the air tool, and drain the water through the spring valve loaded release valve at the bottom.
Easy to install: With standard 1/4 BSP male and female threads, just slide the clamp ring back and insert the fitting, then slide the clamp ring back fully to lock it in place, easy to install to a spray gun or air tool on for your convenience
Scope of use: Standard 1/4 thread is suitable for most spray guns and all basic tools for airline, shipbuilding, construction, woodworking, furniture making, and industrial work.

ANCLLO 2pcs 1/4 Inch Thread Spray Gun Air Gauge Regulator Mini Airbrush Pressure Regulator Clear In-Line Tool Water Trap Filter Paint Accessory Blue

ANCLLO 2pcs 1/4 Inch Thread Spray Gun Air Gauge Regulator Mini Airbrush Pressure Regulator Clear In-Line Tool Water Trap Filter Paint Accessory Blue

ANCLLO

Why we love it

Installs easily for convenience.
Transparent housing for monitoring.
Increases air tools' lifespan.

Main Highlights

1/4 Inch Oil and Water Separator Filter
Installs easily between air tool and line.
Keep air clean and dry and then increase air tools service life.
Transparent housing design can let you easily to monitor situation of inside and dispose with drain valve.
Mainly suitable for paint spray gun and air compressor, matched used with gun, pneumatic tools and hoses.

ANCLLO 2pcs 1/4 Inch Thread Spray Gun Air Gauge Regulator Mini Airbrush Pressure Regulator Clear In-Line Tool Water Trap Filter Paint Accessory Blue

Why we love it

Installs easily for convenience.
Transparent housing for monitoring.
Increases air tools' lifespan.

Main Highlights

1/4 Inch Oil and Water Separator Filter
Installs easily between air tool and line.
Keep air clean and dry and then increase air tools service life.
Transparent housing design can let you easily to monitor situation of inside and dispose with drain valve.
Mainly suitable for paint spray gun and air compressor, matched used with gun, pneumatic tools and hoses.

We scanned 1602 products

We reviewed these offers relevant to the Spray Gun Air Filter within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like RX Spray, LitOrange, Yosoo, SG Store, BLO2BIRO, Xiciki, Fundament, Qqmora, ANCLLO, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Spray Gun Air Filter in the market, we considered we took a deep dive into 8011 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is RX Spray 1/4" Compressed Air Inline Filter Regulator Oil Water Separator Combo with Presure Gauge All in One Design for Spray Gun Air Tools. We love many things about this product by RX Spray. What sets it apart from the competition is Compact design saves valuable space. , Convenient purge valve simplifies maintenance. , Durable copper core enhances filtration. .
The best value product for most shoppers and where user satisfaction is continuously the highest is LitOrange 1/4 Oil Mini Inline Air Filter + Air Pressure Regulator All in One Design for Spray Gun Air Tools by LitOrange based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Spray Gun Air Filter and the best cost-to-value ratio is Spray Gun Filter, HVLP Feed Spray Gun Auto Primer Sheet Metal Air Regulator Filter, 1/4" In-Line Paint Gun Oil Water Separator, For Refinish Paints For Cars, Boats, Etc.at Qqmora with a 12% discount.
Our list of the best Spray Gun Air Filter is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.