Air Filters for Paint Booths – Intake, Ceiling, Floor and Exhaust Filtration

Air Filters for Paint Booths are specialized filtration products used in spray booth supply-air and exhaust systems to reduce airborne dust before coating and capture paint overspray before exhaust air passes into ducts, fans or downstream treatment equipment.

Unlike ordinary comfort HVAC systems, paint booths must manage two very different contamination problems. The incoming air must be clean enough to help prevent dust defects on freshly painted surfaces, while the exhaust side must handle paint droplets and overspray generated during spraying.

VIETPHAT supplies a wide range of paint booth filtration products including Pre Filters, Ceiling Filters, Diffusion Filters, Fiberglass Paint Arrestors, Floor Filters, Paper Paint Filters, Bag Filters, Pocket Filters, Fine Filters and selected Activated Carbon Filters for automotive, furniture, metalworking and industrial coating applications.

What Are Air Filters for Paint Booths?

Paint Booth Air Filters are filters installed at different positions in a spray booth to control particulate contamination entering or leaving the painting area.

The main filtration positions are:

• Fresh-air intake.
• Pre-filter section.
• Ceiling or final supply-air section.
• Floor exhaust section.
• Rear-wall exhaust section.
• Exhaust duct or secondary filtration section.

Each position requires a different filter construction because the contaminant type, airflow and loading conditions are different.

Why Are Air Filters Important in Paint Booths?

Correct filtration helps support paint quality and protects the booth ventilation system.

Suitable paint booth filters can help:

• Reduce dust entering the spray area.
• Reduce surface defects caused by airborne particles.
• Protect freshly painted products.
• Create more uniform supply airflow.
• Capture wet and dry paint overspray.
• Protect exhaust fans and ductwork.
• Reduce paint accumulation in downstream equipment.
• Support stable booth airflow.
• Reduce maintenance requirements.

Main Sources of Contamination in Paint Booths

Incoming Air Contamination

Air entering a spray booth may contain:

• Dust.
• Fibers.
• Pollen.
• PM10.
• PM2.5.
• Industrial airborne particles.
• Construction dust.

Process-Generated Contamination

Spraying generates:

• Paint droplets.
• Overspray particles.
• Coating solids.
• Selected solvent vapors depending on coating chemistry.

Particulate overspray filtration and solvent-vapor treatment are different processes and should not be confused.

How Does Paint Booth Filtration Work?

Paint booth filtration is generally divided into two functions:

• Supply-Air Filtration: Removes dust before air enters the painting zone.
• Exhaust Filtration: Captures paint overspray before exhaust air reaches fans, ducts or downstream treatment systems.

A well-designed booth may therefore use several filters in sequence rather than a single filter.

Main Types of Air Filters for Paint Booths

1. Paint Booth Pre Filters

Pre Filters are normally installed at the fresh-air intake or upstream of the main ceiling filter.

Their purpose is to capture larger dust particles and protect downstream filters.

Common constructions include:

• Synthetic filter rolls.
• Panel Filters.
• Pleated Filters.
• Washable Filters where appropriate.

2. Paint Booth Ceiling Filters

Paint Booth Ceiling Filters are installed in the booth ceiling or supply plenum before air enters the spraying area.

They are designed to:

• Reduce fine airborne dust.
• Help provide cleaner supply air.
• Support uniform airflow distribution.
• Reduce contamination of wet paint surfaces.

Ceiling media are commonly supplied in rolls, cut pads or custom panels.

3. Paint Booth Diffusion Filters

Diffusion Filters help distribute incoming air more evenly across the booth ceiling.

Good diffusion is important because uneven airflow can influence:

• Overspray movement.
• Paint transfer conditions.
• Dust transport.
• Booth pressure balance.

4. Fiberglass Paint Arrestor Filters

Fiberglass Paint Arrestors are widely used on the exhaust side of spray booths.

The progressively structured fiberglass media helps capture wet paint droplets and overspray.

Typical advantages include:

• High overspray loading capability.
• Open fiber structure.
• Low initial resistance.
• Availability in rolls or pads.
• Suitability for many wet-paint applications.

5. Paint Booth Floor Filters

Floor Filters are commonly installed beneath the grating of downdraft spray booths.

They capture overspray carried downward by the booth airflow.

Common floor-filter materials include:

• Fiberglass paint arrestor media.
• Multi-layer synthetic media.
• Paper-based overspray filters.
• Combination media.

6. Paper Paint Filters

Paper Paint Filters are dry overspray collectors manufactured with folded, perforated or multi-layer paper structures.

They may offer:

• High paint-holding capacity.
• Low-to-moderate airflow resistance depending on loading.
• Simple replacement.
• Reduced fiberglass handling.
• Suitability for selected industrial coatings.

7. Accordion Paper Paint Filters

Accordion or concertina-style filters use folded paper geometry to create a tortuous airflow path.

This allows paint droplets to change direction repeatedly and deposit inside the filter structure.

8. Paint Booth Bag Filters

Bag Filters or Pocket Filters may be used in supply-air systems as intermediate or fine filtration stages.

They can provide:

• Large filtration area.
• Good dust-holding capacity.
• Suitable airflow performance.
• Improved protection of downstream ceiling filters.

9. Paint Booth Fine Air Filters

Fine Filters may be used upstream of ceiling filters where higher particulate control is required.

Depending on tested performance, they may be classified under ISO 16890 as:

• ePM10.
• ePM2.5.
• ePM1.

10. Activated Carbon Filters for Paint Booths

Activated Carbon Filters may be used in selected applications for odor or gas-phase control.

However, standard carbon filtration should not automatically be considered sufficient for controlling all solvent vapors or VOC emissions from industrial paint processes.

VOC treatment may require:

• Higher-capacity activated carbon systems.
• Specialized adsorbent media.
• Thermal treatment.
• Catalytic treatment.
• Other engineered emission-control technologies.

Paint Booth Filter Types at a Glance

Filter Type	Main Function	Typical Position	Typical Contaminant
Pre Filter	Coarse dust removal	Fresh-air intake	Dust / fibers
Bag / Fine Filter	Intermediate filtration	Supply AHU / Plenum	Fine particles
Ceiling Filter	Final supply-air cleaning / diffusion	Booth ceiling	Fine dust
Fiberglass Paint Arrestor	Overspray capture	Floor / Rear wall	Paint droplets
Paper Paint Filter	Overspray capture	Exhaust section	Paint solids
Carbon Filter	Selected gas / odor reduction	Gas-phase treatment stage	Selected VOCs / odors

Typical Paint Booth Filtration Sequence

Supply-Air Side

• Stage 1: Fresh-Air Pre Filter.
• Stage 2: Intermediate Bag or Fine Filter where required.
• Stage 3: Ceiling / Final Supply Filter.

Exhaust-Air Side

• Stage 1: Primary Paint Arrestor.
• Stage 2: Secondary Overspray Filter where required.
• Stage 3: Gas-phase treatment where required by process or emission-control design.

Paint Booth Intake Filters

Paint Booth Intake Filters remove dust before air enters the booth ventilation system.

They can help protect:

• Supply fans.
• Coils.
• Air ducts.
• Ceiling filters.
• Painted surfaces.

An effective intake filtration system can also help extend the service life of higher-cost ceiling media.

Paint Booth Ceiling Filter Media

Ceiling filter media is one of the most important filtration components for achieving cleaner supply air inside the booth.

Typical characteristics may include:

• Progressive-density synthetic fibers.
• High dust-holding capacity.
• Stable media construction.
• Tackified media in selected products.
• Roll or pad format.
• Flame-performance characteristics according to product specification.

Tackified Paint Booth Ceiling Filters

Some ceiling filters use a tackifying treatment to help retain captured dust and reduce particle shedding from the media.

Selection should be based on the manufacturer's tested product data and compatibility with the booth application.

F5 Paint Booth Ceiling Filters

Many existing spray booth specifications still refer to F5 ceiling filters under the former EN 779 classification system.

These filters are commonly used as final supply-air media in automotive and industrial spray booths.

F6 Paint Booth Ceiling Filters

F6 Paint Booth Filters are also commonly referenced in existing paint booth systems for higher supply-air cleanliness.

Because EN 779 has been superseded for general ventilation filters, new projects should review current tested data and applicable ISO 16890 classification where relevant rather than relying only on the old F5/F6 designation.

G4 Paint Booth Pre Filters

G4 remains a common legacy term for coarse pre-filtration in paint booth supply systems.

These filters can be used to protect Fine or Ceiling Filters from larger particles.

For new general ventilation applications, ISO 16890 data should also be considered where available.

Paint Booth Filters and ISO 16890

ISO 16890 applies to general ventilation particulate filters and classifies them according to performance against particulate matter.

Main groups include:

• ISO Coarse.
• ePM10.
• ePM2.5.
• ePM1.

ISO 16890 can be relevant for the supply-air Pre, Bag and Fine Filters used in paint booth HVAC or AHU systems.

Dedicated paint arrestor media used specifically for overspray capture should be evaluated according to its intended spray-booth performance rather than treated simply as a general ventilation filter.

Paint Booth Filters and Former EN 779 Classes

Existing paint booth specifications frequently reference:

• G3.
• G4.
• M5.
• F5.
• F6.
• F7.

These legacy terms remain useful when replacing filters in older equipment, but actual dimensions, media construction, airflow and tested performance should be verified before substitution.

Paint Arrestor Filters for Exhaust Systems

Paint Arrestor Filters are specifically designed for overspray capture.

Unlike ordinary fine air filters, paint arrestors must tolerate relatively high loading from coating droplets and solids.

Important selection factors include:

• Paint-holding capacity.
• Initial pressure drop.
• Loaded pressure drop.
• Type of coating.
• Air velocity.
• Booth design.
• Replacement frequency.

Fiberglass Paint Arrestor vs Paper Paint Filter

Criteria	Fiberglass Paint Arrestor	Paper Paint Filter
Construction	Progressive fiberglass fiber structure	Folded / layered paper structure
Main Function	Capture wet overspray	Capture overspray and paint solids
Typical Installation	Floor / Exhaust wall	Exhaust wall / Dry booth
Format	Roll / Pad	Sheet / Accordion format
Selection	Depends on paint and airflow	Depends on coating and loading

Paint Booth Floor Filter Rolls

Fiberglass and synthetic paint arrestor media are frequently supplied in roll format.

Roll media can be cut according to:

• Booth width.
• Floor section dimensions.
• Exhaust frame dimensions.
• Maintenance requirements.

Paint Booth Filter Pads

Pre-cut pads may be convenient where the booth uses fixed filter frames or standard replacement dimensions.

Custom pads can reduce installation time and improve dimensional consistency.

Dry Spray Booth Filters

Dry Spray Booths use dry filter media rather than water curtains to capture overspray.

Common media include:

• Fiberglass paint arrestors.
• Paper filters.
• Multi-layer synthetic filters.
• Combination overspray filters.

Wet Spray Booths and Air Filtration

Wet booths may use water-based separation to capture a portion of paint overspray, but supply-air filtration is still important for maintaining cleaner air entering the painting area.

Additional exhaust treatment depends on the booth design and applicable process requirements.

Air Filters for Downdraft Paint Booths

In a downdraft paint booth, conditioned air typically enters through the ceiling and moves downward toward the floor exhaust.

A typical filtration arrangement may include:

• Fresh-air Pre Filter.
• Fine or Bag Filter.
• Ceiling Filter.
• Floor Paint Arrestor.

Air Filters for Semi-Downdraft Paint Booths

Semi-downdraft booths introduce air from the ceiling and exhaust it through lower wall sections.

Both clean supply-air filtration and high-capacity overspray filtration are important.

Air Filters for Crossdraft Paint Booths

In a crossdraft booth, air generally moves horizontally from one side of the booth to the exhaust side.

Typical filtration may include:

• Intake panel or pre-filter media.
• Final supply filtration where required.
• Rear-wall paint arrestors.

Air Filters for Side-Draft Paint Booths

Side-draft systems use lateral exhaust locations to direct overspray away from the workpiece.

Filter arrangement should match the booth airflow pattern and exhaust geometry.

Air Filters for Automotive Paint Booths

Automotive refinishing and OEM coating applications can be very sensitive to airborne dust because even small particles may become visible in the paint finish.

Typical filters include:

• Intake Pre Filters.
• Ceiling Filters.
• F5 / F6 legacy-grade ceiling media.
• Fiberglass Floor Filters.
• Paper Overspray Filters.

Paint Booth Filters for Car Repair Workshops

Automotive body shops often require replacement filters for:

• Spray booths.
• Preparation stations.
• Paint mixing rooms.
• Drying areas.

Regular replacement can help maintain booth airflow and paint-finish consistency.

Air Filters for Furniture Paint Booths

Furniture coating processes may use:

• Lacquers.
• Wood coatings.
• Solvent-based paints.
• Water-based coatings.
• Stains.

Overspray loading can be significant, so filter holding capacity is an important selection factor.

Air Filters for Woodworking Paint Booths

Woodworking facilities can contain both sanding dust and paint overspray.

These contaminants should normally be managed separately:

• Wood dust through suitable dust-extraction systems.
• Paint overspray through spray-booth filters.

Using a paint booth filter as a substitute for a dedicated woodworking dust collector is generally inappropriate.

Air Filters for Metal Painting Booths

Metal finishing facilities may use spray booths for:

• Steel products.
• Aluminum products.
• Machinery.
• Industrial components.
• Structural parts.

Filter selection should reflect paint type, overspray quantity and operating schedule.

Air Filters for Industrial Coating Booths

Industrial coating booths may process large products and operate at high airflow.

Suitable filtration may require:

• High-capacity Pre Filters.
• Bag Filters.
• Ceiling Filters.
• High paint-holding exhaust media.
• Secondary exhaust filtration.

Air Filters for Powder Coating Booths

Powder coating uses dry powder rather than liquid paint and typically requires dedicated powder-recovery and collection equipment.

Standard wet-paint fiberglass arrestor filters should not automatically be used as substitutes for engineered powder-coating filtration systems.

Powder-coating systems may use:

• Cartridge filters.
• Recovery filters.
• Final filters.
• Dedicated ventilation equipment.

Air Filters for Paint Preparation Rooms

Paint preparation and mixing rooms may require ventilation to manage selected vapors and maintain suitable working conditions.

Particulate filtration can control incoming dust, while solvent-vapor management must be designed according to the chemical process and applicable safety requirements.

Paint Booth Filters and Paint Finish Quality

Airborne contamination can create finish defects such as:

• Dust inclusions.
• Surface particles.
• Nib defects.
• Uneven coating appearance.

A properly maintained supply-air filtration system helps reduce the amount of contamination reaching the workpiece.

Paint Booth Filters and Airflow Balance

Filter loading increases resistance over time.

If filters become excessively loaded, booth airflow may change and potentially affect:

• Booth pressure.
• Overspray transport.
• Air velocity.
• Paint-finish conditions.
• Exhaust performance.

Positive and Negative Pressure in Paint Booths

Booth pressure relationships depend on the spray booth design and application.

Changing filter resistance can alter these relationships, so both intake and exhaust filters should be maintained according to the designed airflow balance.

Paint Booth Filter Pressure Drop

Pressure Drop is an important specification for both supply and exhaust filters.

Filter resistance depends on:

• Media type.
• Filter thickness.
• Face velocity.
• Airflow.
• Dust loading.
• Paint loading.

Initial Pressure Drop

Initial Pressure Drop represents the resistance of a clean filter at a specified airflow.

Lower initial resistance can help maintain airflow, but filter efficiency and holding capacity must also be considered.

Loaded Pressure Drop

As a paint arrestor accumulates overspray, its resistance generally increases.

Monitoring filter loading is important because excessive resistance can reduce exhaust airflow and disturb booth performance.

Differential Pressure Monitoring for Paint Booths

Differential pressure gauges or sensors can help maintenance teams monitor filter loading across:

• Supply Pre Filters.
• Fine Filters.
• Ceiling Filters.
• Paint Arrestor sections.
• Secondary exhaust filters.

Replacement should consider pressure drop together with physical loading and booth operating conditions.

Paint-Holding Capacity

Paint-Holding Capacity is a key parameter for exhaust filters.

A higher-capacity filter may help:

• Extend service intervals.
• Reduce replacement frequency.
• Reduce maintenance downtime.
• Maintain more stable airflow.

However, paint-holding capacity must be evaluated together with pressure drop and capture performance.

Air Velocity through Paint Booth Filters

Filter performance depends on face velocity.

Excessive velocity can potentially:

• Increase pressure drop.
• Reduce capture performance.
• Shorten filter life.
• Change overspray behavior.

Replacement filters should therefore be selected for the actual booth airflow rather than by dimensions alone.

Paint Booth Filters and VOC Control

Paint overspray and VOCs are not the same contaminant.

Paint Arrestor Filters primarily capture droplets and particulate coating solids.

VOC Control Systems address vapor-phase organic compounds.

Depending on the process, VOC treatment may require:

• Activated carbon adsorption.
• Specialized adsorbent systems.
• Thermal oxidation.
• Catalytic oxidation.
• Other engineered treatment technologies.

Can HEPA Filters Be Used in Paint Booths?

HEPA Filters may be used in specialized high-cleanliness supply-air applications, but they are not normally used as primary paint overspray filters.

Installing HEPA filtration requires consideration of:

• Required cleanliness.
• Fan static pressure.
• Airflow.
• Filter housing.
• Maintenance cost.

Are ePM1 Filters Paint Arrestors?

No.

ePM1 describes general ventilation particulate filtration performance under ISO 16890.

A paint arrestor is designed specifically for high-loading overspray capture and has a different function.

Can Paint Booth Floor Filters Remove VOCs?

Standard fiberglass or paper floor filters primarily capture particulate overspray and should not be expected to remove significant quantities of gaseous VOCs.

Can Activated Carbon Filters Remove All Paint Solvent Vapors?

No. Activated carbon performance varies depending on:

• Solvent type.
• Concentration.
• Carbon grade.
• Media quantity.
• Contact time.
• Humidity.
• Temperature.

High-concentration industrial emissions may require engineered treatment beyond standard HVAC carbon filters.

Paint Booth Filter Media

Common media include:

• Polyester synthetic fiber.
• Progressive-density synthetic media.
• Fiberglass media.
• Pleated synthetic media.
• Paper media.
• Activated carbon media.

Paint Booth Filter Frame Materials

Depending on filter type, frames may include:

• Galvanized steel.
• Aluminum.
• Plastic.
• Cardboard for selected disposable filters.

Paint Booth Filter Rolls vs Panels

Criteria	Filter Roll	Filter Panel
Installation	Cut on site	Ready to install
Flexibility	High	Fixed dimensions
Replacement Speed	Requires cutting	Generally faster
Application	Ceiling / Floor / Pre filtration	Intake / AHU / Booth frames

How to Select Air Filters for Paint Booths

1. Identify the Filter Position

Determine whether the filter is used for:

• Fresh-air intake.
• Pre filtration.
• Ceiling supply air.
• Floor exhaust.
• Rear-wall exhaust.
• Secondary exhaust filtration.

2. Identify the Paint or Coating Type

Different coatings generate different overspray characteristics.

Examples include:

• Water-based paint.
• Solvent-based paint.
• Wood coatings.
• Industrial coatings.
• Automotive refinishing paint.

3. Confirm Booth Type

Determine whether the booth is:

• Downdraft.
• Semi-downdraft.
• Crossdraft.
• Side-draft.
• Dry booth.
• Wet booth.

4. Confirm Filter Dimensions

Measure:

Width × Height × Depth (W × H × D)

For roll media, also confirm:

• Roll width.
• Roll length.
• Media thickness.

5. Confirm Rated Airflow and Face Velocity

The filter should be suitable for the actual booth airflow.

6. Review Filtration Efficiency

For supply filters, review relevant ISO 16890 or legacy filter-class information.

For paint arrestors, review overspray capture performance and paint-holding characteristics.

7. Review Pressure Drop

Confirm both initial and loaded resistance against the available fan capability.

8. Evaluate Paint-Holding Capacity

High paint-loading applications can benefit from media designed for greater overspray capacity.

9. Review Fire and Process Requirements

Spray booths involve flammable or combustible coatings in many applications. Filter materials, installation and maintenance should comply with the approved booth design and applicable fire, ventilation and workplace-safety requirements.

10. Evaluate Replacement Cost and Downtime

Consider:

• Filter purchase cost.
• Service life.
• Labor.
• Waste disposal.
• Booth downtime.
• Impact on paint quality.

Important Specifications for Paint Booth Filters

Parameter	Description
Dimensions	Width × Height × Depth
Filter Position	Intake / Ceiling / Floor / Exhaust
Filter Type	Pre / Ceiling / Fiberglass / Paper / Bag / Fine
Efficiency	Applicable supply-air classification or overspray performance
Rated Airflow	m³/h
Face Velocity	m/s where applicable
Initial Pressure Drop	Pa at specified airflow
Media	Synthetic / Fiberglass / Paper / Carbon
Format	Roll / Pad / Panel / Bag
Application	Automotive / Furniture / Metal / Industrial Coating
Quantity	Required units or rolls

Custom Size Paint Booth Air Filters

Spray booths often use customized filter dimensions.

Depending on product construction, VIETPHAT can support:

• Custom roll widths.
• Custom roll lengths.
• Custom pads.
• Custom panels.
• Different media thicknesses.
• Different filter efficiencies.
• Custom frame sizes.

Replacement Filters for Existing Paint Booths

Replacement should not be based only on a generic filter name such as F5 or G4.

Useful information includes:

• Filter dimensions.
• Media thickness.
• Filter position.
• Existing grade.
• Booth manufacturer.
• Booth model.
• Airflow.
• Existing filter photographs.
• Paint type.
• Quantity.

When Should Paint Booth Intake Filters Be Replaced?

Replacement may be required when:

• Differential pressure increases significantly.
• Visible dust loading is heavy.
• Airflow decreases.
• Media is damaged.
• Paint quality begins to be affected by contamination.
• Maintenance procedures specify replacement.

When Should Paint Booth Ceiling Filters Be Replaced?

Ceiling-filter life depends on:

• Upstream pre-filtration.
• Outdoor air quality.
• Booth operating hours.
• Airflow.
• Dust loading.

Condition-based replacement using pressure-drop monitoring is preferable where practical.

When Should Paint Arrestor Filters Be Replaced?

Paint arrestors should be replaced before excessive overspray loading causes unacceptable pressure drop, airflow restriction or breakthrough.

Indicators include:

• Heavy visible paint accumulation.
• High differential pressure.
• Reduced exhaust airflow.
• Overspray reaching downstream sections.
• Facility maintenance limits.

Can Paint Booth Filters Be Washed?

Most Ceiling Filters, Fine Filters, Bag Filters, Fiberglass Paint Arrestors and Paper Paint Filters are disposable and should generally be replaced rather than washed.

Only products specifically designed as washable should be cleaned and reused.

Can Fiberglass Paint Arrestors Be Reused?

Fiberglass paint arrestors loaded with paint overspray are generally disposable and should not normally be washed for reuse.

Can Ceiling Filter Media Be Washed?

Standard synthetic paint booth ceiling media is generally designed as disposable filtration media unless the manufacturer specifically states otherwise.

How to Extend Paint Booth Filter Service Life

• Use effective upstream pre-filtration.
• Keep outdoor-air intakes clean.
• Monitor pressure drop.
• Maintain booth airflow within design limits.
• Replace heavily loaded exhaust filters before airflow is restricted.
• Use filter media suitable for the actual paint.
• Maintain booth doors and seals.
• Control dust-generating preparation work outside the spray zone.

Common Problems with Paint Booth Filters

Dust on Painted Surfaces

Possible causes include poor intake filtration, overloaded ceiling filters, booth leakage or contamination generated inside the booth.

Short Ceiling Filter Life

Insufficient upstream pre-filtration can cause ceiling filters to load prematurely.

Low Exhaust Airflow

Heavily loaded paint arrestors can increase resistance and reduce exhaust airflow.

Paint in Exhaust Ducts

This may indicate insufficient overspray capture, damaged filters, incorrect media or overdue replacement.

Uneven Booth Airflow

Uneven filter loading, incorrect installation or blocked media can disturb airflow distribution.

Incorrect Filter Direction

Some progressive-density and paint arrestor media have a defined airflow direction. Incorrect installation can reduce performance.

Using HVAC Filters as Paint Arrestors

Ordinary HVAC filters may not have the overspray holding capacity required for spray booth exhaust applications.

Using Paint Arrestors as Fine Supply Filters

Paint arrestors are designed for overspray capture and should not automatically replace Fine or Ceiling Filters on the supply side.

Life-Cycle Cost of Paint Booth Filters

Total filtration cost should consider more than filter purchase price.

Important factors include:

• Filter cost.
• Paint-holding capacity.
• Dust-holding capacity.
• Pressure drop.
• Replacement frequency.
• Maintenance labor.
• Waste disposal.
• Booth downtime.
• Impact on paint quality.
• Protection of fans and ductwork.

Paint Booth Air Filter Supplier in Vietnam – VIETPHAT

VIETPHAT supplies Air Filters for Paint Booths for automotive refinishing, furniture manufacturing, woodworking, metal fabrication and industrial coating facilities.

We support filter selection according to:

• Booth type.
• Filter position.
• Paint or coating type.
• Filter dimensions.
• Airflow.
• Pressure drop.
• Required supply-air cleanliness.
• Overspray loading.
• Replacement interval.

VIETPHAT Paint Booth Filter Product Range

• Paint Booth Pre Filters.
• Paint Booth Intake Filters.
• Paint Booth Ceiling Filters.
• Paint Booth Diffusion Filters.
• F5 Paint Booth Filters.
• F6 Paint Booth Filters.
• G4 Paint Booth Pre Filters.
• Fiberglass Paint Arrestors.
• Paint Booth Floor Filters.
• Paint Booth Exhaust Filters.
• Paper Paint Filters.
• Accordion Paper Filters.
• Paint Booth Bag Filters.
• Paint Booth Fine Filters.
• Activated Carbon Filters.
• Filter Rolls.
• Filter Pads.
• Custom Paint Booth Filters.

Applications of VIETPHAT Paint Booth Filters

• Automotive paint booths.
• Car repair workshops.
• Furniture factories.
• Woodworking plants.
• Metal painting booths.
• Industrial machinery coating.
• Automotive parts plants.
• Steel fabrication plants.
• Aluminum finishing plants.
• Industrial coating lines.
• Preparation stations.
• Dry spray booths.

Information Required for a Paint Booth Filter Quotation

Required Information	Example
Filter Position	Intake / Ceiling / Floor / Exhaust
Dimensions	W × H × D in mm
Roll Size	Width × Length if applicable
Filter Type	Pre / Ceiling / Fiberglass / Paper / Bag
Existing Grade	G4 / F5 / F6 / other specification
Airflow	m³/h if available
Pressure Drop	Pa if available
Paint Type	Automotive / Wood / Industrial Coating
Booth Type	Downdraft / Crossdraft / Side-Draft
Quantity	Number of rolls / pads / filters

Frequently Asked Questions About Air Filters for Paint Booths

What Filters Are Used in Paint Booths?

Paint booths commonly use Pre Filters, Ceiling Filters, Fine Filters, Fiberglass Paint Arrestors, Floor Filters and Paper Paint Filters. Additional carbon or gas-phase filtration may be used in selected applications.

What Is a Paint Booth Ceiling Filter?

A Paint Booth Ceiling Filter is a final supply-air filter installed in the booth ceiling or plenum to reduce fine dust and help distribute clean air over the painting area.

What Is a Paint Arrestor?

A Paint Arrestor is exhaust-side filter media designed specifically to capture paint droplets and overspray generated during spraying.

What Is the Difference Between an Intake Filter and an Exhaust Filter?

Intake filters remove dust from incoming air. Exhaust filters capture paint overspray leaving the spraying zone.

What Is the Difference Between a Ceiling Filter and a Floor Filter?

Ceiling filters clean incoming supply air, while floor filters primarily capture overspray from exhaust air in downdraft booths.

Are F5 and F6 Filters Used in Paint Booths?

Yes. F5 and F6 are common legacy EN 779 terms still used for paint booth ceiling media and replacement specifications. Current product performance should also be verified using applicable modern test data.

Are G4 Filters Used in Paint Booths?

G4 remains a common legacy designation for coarse pre-filtration in paint booth fresh-air systems.

Can Fiberglass Filters Capture Paint Overspray?

Yes. Progressive-density fiberglass paint arrestor media is widely used for capturing wet paint overspray in spray booth exhaust systems.

Can Paint Booth Filters Remove VOCs?

Standard particulate and paint arrestor filters primarily capture particles and paint droplets, not gaseous VOCs. VOC control requires appropriate gas-phase or engineered emission treatment.

Do Paint Booths Need HEPA Filters?

Not usually for standard spray booth operation. HEPA filtration may be considered for specialized high-cleanliness supply-air applications when the system is designed for it.

Can Paint Booth Filters Be Washed?

Most Ceiling, Fine, Fiberglass Paint Arrestor and Paper Paint Filters are disposable. Only filters specifically designed as washable should be cleaned and reused.

How Often Should Paint Booth Filters Be Changed?

Replacement depends on airflow, pressure drop, dust loading, paint loading, booth operating hours and process requirements rather than a fixed interval alone.

Why Does Paint Booth Airflow Decrease?

One common cause is excessive loading of intake, ceiling or exhaust filters. Fan condition, duct restrictions and other system factors should also be checked.

Can VIETPHAT Supply Paint Booth Filter Rolls?

Yes. VIETPHAT supplies filter media in rolls, pads, panels and other configurations depending on the application.

Can VIETPHAT Supply Custom Paint Booth Filters?

Yes. Depending on product construction, VIETPHAT can support custom widths, lengths, thicknesses, panels and replacement dimensions.

What Information Is Required for a Quotation?

Please provide filter position, dimensions, roll size if applicable, existing filter type or grade, booth type, paint type, airflow if available, photographs and quantity.

Contact VIETPHAT for Air Filters for Paint Booths

For technical consultation, replacement selection or quotation for Air Filters for Paint Booths, Ceiling Filters, Fiberglass Paint Arrestors, Floor Filters and Paper Paint Filters, please contact VIETPHAT:

• Zalo / Hotline: 0971 344 344
• Sales: 0827 077 078
• Sales: 0829 077 078
• Email: sales@vietphat.com
• Website: www.vietphat.com

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