product

front page » product » chemical filter » FFU chemical filters

Product Category

loading

FFU chemical filter

Aili Industrial FFU matching chemical filter is a chemical air filtration product installed inside the FFU or on the air inlet side of the FFU. It is mainly used to control AMC air molecular pollutants in the clean room air.

The product is equipped with corresponding chemical adsorption materials according to different types of pollutants, and can perform air treatment for acidic gases, alkaline gases, VOCs, condensable organic matter and some process-related molecular pollutants.

The product adopts a modular design adapted to the FFU structure and can be customized according to FFU size, installation space, air volume, pollutant type and usage conditions. It is suitable for clean environments such as semiconductors, electronic manufacturing, pharmaceuticals, biotechnology, and laboratories.

FFU → Chemical Filtration → AMC Control → HEPA/ULPA → Clean Air

Status:
Quantity:
Aili Industrial FFU matching chemical filter.jpeg

Aili Industrial FFU Chemical Filter

FFU mainly uses fans to promote air circulation and controls particulate matter in the air through filters. In some clean environments that have requirements for air molecular pollutants, acidic gases, alkaline gases, VOCs and other molecular pollutants in the air also need to be treated.

Aili Industrial FFU matching chemical filter is designed according to the structure and installation space of the FFU. It can be installed inside the FFU or on the air inlet side to control specific gaseous pollutants through chemical adsorption and other methods.

Compared with filters that only target particulate matter, the selection of chemical filters requires attention to the type of pollutants, concentration, air volume, temperature and humidity, and target life cycle.

Particulate → HEPA/ULPA filtration

Gaseous pollutants → chemical filtration

Particulate matter + gaseous pollutants → FFU + HEPA/ULPA + chemical filtration

AMC Air Molecular Pollutant Control

AMC refers to air molecular pollutants, which mainly refers to pollutants that exist in a molecular state in the air and may affect the clean environment and production process.

In semiconductor, electronic manufacturing, precision manufacturing and other environments, AMC control usually needs to be designed based on specific production processes and environmental testing results.

Aili Industrial FFU supporting chemical filters can select corresponding chemical filter materials according to target pollutants, and configure products according to the FFU structure.

Target pollutants

Pollutant category

Typical pollutants

Filter material direction

acid gas

HF, HCl, H₂SO₄, HNO₃, SO₂, NO₂, etc.

Acid gas chemical adsorption materials

alkaline gas

NH₃, amines, NMP, etc.

Alkaline gas chemical adsorption materials

VOC

Toluene, acetone and other volatile organic compounds

VOC adsorbent materials

Condensable contaminants

Silicones, plasticizers, etc.

Targeted adsorption materials

process related contaminants

Boron, phosphorus, arsenic and other related compounds

Targeted chemical adsorption materials

Different pollutants require different chemical adsorption materials, and product configuration should be determined based on the actual pollutant type and concentration.

Acid gas filtration

Acid gas is an important pollutant category in clean room AMC control.

FFU chemical filters can select targeted acid gas adsorption materials based on actual pollutants and are used to treat gaseous pollutants such as HF, HCl, H₂SO₄, SO₂, and NO₂.

Suitable for semiconductor, electronic manufacturing and other clean environments that require AMC control.

Acid gas detection → Material selection → FFU size matching → Chemical filtration

Alkaline gas filtration

Alkaline pollutants such as ammonia and amines can be treated with targeted chemical adsorption materials.

Aili Industrial FFU chemical filters can be configured according to pollutant type, concentration, air flow rate and FFU installation space.

For semiconductor and electronics manufacturing environments, filter materials can be selected based on specific process areas and air quality requirements.

VOC chemical filtration

VOCs include a variety of volatile organic compounds, and the adsorption characteristics of different VOCs are different.

Aili Industrial can select corresponding adsorption materials according to the target VOC type for FFU circulating air or local air treatment in clean rooms.

Products can be used in electronic manufacturing, semiconductors, pharmaceuticals, laboratories and other environments where organic pollutants in the air are controlled.

Activated carbon and composite chemical adsorption materials

Chemical filters can use activated carbon, chemical adsorption materials, ion exchange materials and composite adsorption materials, and combine them according to the target pollutants.

For different gases, different material formulas need to be selected, rather than using the same activated carbon for all pollutants.

Aili Industrial can configure corresponding chemical filter materials according to the type of pollutants and project requirements.

Aili Industrial FFU chemical filter structure

The FFU supporting chemical filter adopts a modular filtration structure, and the filter size and thickness can be designed according to the internal installation space of the FFU.

Structural composition

Configuration direction

Main function

Customizable content

Chemical filter materials

Activated carbon, chemical adsorption materials, etc.

Adsorption of specific gaseous pollutants

Material type, formula

Filter material structure

Foldable etc.

Increase effective filtration area

pleat pitch, filter area

frame

Aluminum, galvanized steel, stainless steel

Support filter structure

Material, size

Sealed structure

EPDM etc.

Reduce installation bypass

Sealing materials and structures

protective structure

Metal mesh, etc.

Protect filter material

Material, mesh

Installation structure

FFU supporting structure

Installation matching FFU

Size, fixation method

Features of Aili Industrial FFU chemical filter

Features

Product Description

Features

Product Description

FFU supporting design

Size matching based on FFU structure

AMC control

Treating gaseous molecular pollutants

Various adsorbent materials

Select materials based on contaminants

VOC treatment

Configurable VOC adsorption materials

acid gas

Supports acid gas filter materials

alkaline gas

Supports alkaline gas filter materials

Modular structure

Easy to install inside FFU

Size customization

Support non-standard sizes

Pressure loss design

Matching based on FFU air volume

Sealed design

Configure according to installation structure

OEM/ODM

Support equipment matching customization

Multi-industry applications

Semiconductors, electronics, pharmaceuticals, laboratories, etc.

Product parameters

Parameter items

Parameter content

Parameter items

Parameter content

Product name

FFU matching chemical filter

brand

Aili Industrial/DSX

product type

FFU chemical filter

Filter objects

AMC Air Molecular Pollutants

chemical materials

Activated carbon, chemical adsorption materials, etc.

Material selection

Tailored to pollutants

filter structure

Foldable etc.

frame

Aluminum, galvanized steel, stainless steel, etc.

sealing material

EPDM etc.

Installation method

Inside the FFU or on the air inlet side

Filter thickness

50mm, 70mm, etc.

size

Support non-standard customization

Typical wind speed

0.5m/s

Air volume

Determined according to FFU specifications

Reference resistance

30Pa, 45Pa, etc.

Customized way

OEM/ODM

Common specifications

Dimensions

thickness

Reference wind speed

Reference resistance

287×592mm

50mm

0.5m/s

45Pa

508×508mm

50mm

0.5m/s

45Pa

592×592mm

50mm

0.5m/s

45Pa

610×610mm

50mm

0.5m/s

45Pa

610×915mm

50mm

0.5m/s

45Pa

531×1131mm

50mm

0.5m/s

45Pa

570×1170mm

50mm

0.5m/s

45Pa

600×1200mm

50mm

0.5m/s

45Pa

810×1010mm

50mm

0.5m/s

45Pa

915×1200mm

50mm

0.5m/s

45Pa

1165×1165mm

50mm

0.5m/s

45Pa

1175×1175mm

50mm

0.5m/s

45Pa

1200×1200mm

50mm

0.5m/s

45Pa

287×592mm

70mm

0.5m/s

30Pa

508×508mm

70mm

0.5m/s

30Pa

592×592mm

70mm

0.5m/s

30Pa

610×610mm

70mm

0.5m/s

30Pa

610×915mm

70mm

0.5m/s

30Pa

531×1131mm

70mm

0.5m/s

30Pa

570×1170mm

70mm

0.5m/s

30Pa

600×1200mm

70mm

0.5m/s

30Pa

810×1010mm

70mm

0.5m/s

30Pa

915×1200mm

70mm

0.5m/s

30Pa

1165×1165mm

70mm

0.5m/s

30Pa

1175×1175mm

70mm

0.5m/s

30Pa

1200×1200mm

70mm

0.5m/s

30Pa

The difference between FFU chemical filter and HEPA filter

HEPA filters are mainly used to filter particulate matter in the air, while chemical filters are mainly used to deal with specific gaseous pollutants.

In clean rooms that require simultaneous control of particulate matter and AMC, HEPA/ULPA filters and chemical filters can be configured according to the system structure.

Particulate Matter → HEPA/ULPA

AMC → Chemical Filter

Particulate matter+AMC → FFU+chemical filter+HEPA/ULPA

How to select FFU chemical filter

Chemical filter selection requires first determining the target pollutants, and then designing based on the FFU structure and air flow.

Target pollutants → Pollutant concentration → FFU air volume → Installation dimensions → Filtration thickness → Chemical materials → Allowable resistance → Use cycle

Customers can provide:

FFU model → FFU size → Installation space → Air volume → Target pollutants → Pollutant concentration → Temperature → Humidity → Use time → Replacement cycle

How to choose chemical filter materials for different pollutants

Pollutant type

Material direction

Application scenarios

VOC

VOC adsorbent materials

Semiconductors, electronics, precision manufacturing

HF, HCl

Acid gas adsorbent materials

Semiconductor and electronic clean room

H₂SO₄

Acid gas adsorbent materials

process clean area

NH₃

Alkaline gas adsorption materials

Semiconductor, electronic manufacturing

Amines

Alkaline gas adsorption materials

process environment

Acetone, toluene

VOC/organic adsorbent materials

Electronic manufacturing, laboratories

Silicone

Targeted adsorption materials

Electronics, precision manufacturing

ozone

Corresponding chemical adsorption materials

Fresh air and clean environment

Aili industrial FFU chemical filter industry application

Semiconductor industry applications

The semiconductor production environment has corresponding control requirements for particulate matter and molecular pollutants in the air.

FFU chemical filters can be installed inside the FFU or at corresponding air treatment locations, and the corresponding adsorption materials are selected according to the types of pollutants in different process areas.

In photolithography, etching, diffusion and other related areas, MAU, FFU, HEPA/ULPA and chemical filters can be combined to build a clean air treatment system.

MAU fresh air → chemical filtration → FFU cycle → HEPA/ULPA filtration → clean process area

Electronic manufacturing applications

Molecular pollutants such as VOCs, acidic gases, and alkaline gases in electronic manufacturing clean rooms need to be controlled based on the actual production environment.

Aili Industrial FFU supporting chemical filters can select corresponding materials according to different pollutants and customize them according to the FFU installation dimensions.

Pharmaceutical and biotechnology applications

Pharmaceutical and biotech cleanrooms can be equipped with chemical filters based on the air quality requirements of the production area.

FFU chemical filters can be used as molecular pollutant control components in clean room air treatment systems and are matched with HEPA filters, MAU and FFU.

Laboratory applications

Laboratory air environments may involve different types of chemicals, so chemical filters need to select adsorbent materials based on the specific experimental environment.

Aili Industrial can provide FFU matching chemical filters based on the air volume, pollutant types and installation space of the laboratory air treatment system.

Aili Industrial FFU+ chemical filtration overall package

Aili Industrial also produces FFU, EFU, BFU, HEPA, ULPA, chemical filters, fans, motors and control systems.

For clean rooms that require AMC control, they can be configured according to the air handling system:

MAU → Chemical Filter → FFU → HEPA/ULPA → Clean Room

Chemical filters can also be integrated directly into the FFU system according to the specific clean room structure.

From filters to FFU, to fans, motors and control systems, Aili Industry has the independent production and supporting capabilities of related products, which facilitates systematic selection by equipment manufacturers and clean engineering projects.

Aili Industrial Chemical Filter Customization

Aili Industry supports OEM/ODM customization of FFU chemical filters, and can design products according to FFU model, installation space, air volume and pollutant type.

Customers can provide:

FFU model → FFU size → Installation dimensions → Filter thickness → Air volume → Target pollutants → Pollutant concentration → Operating temperature → Relative humidity → Replacement cycle → Installation method

Aili Industrial selects corresponding chemical filter materials based on actual working conditions, and completes the filter size, structure and sealing configuration.

Aili Industrial Production Capacity

Aili Industrial has a production base of approximately 30,000 square meters, and its products cover fans, motors, control systems, filters and purification equipment.

In the field of chemical filtration, we can provide FFU supporting chemical filters, V-type chemical filters and other chemical air filtration products; in the field of clean equipment, we can provide FFU, EFU, BFU, HEPA BOX, air shower and other products.

This product portfolio can meet different project needs from single chemical filters, to FFU air purification units, to clean room air handling systems.

Product application

industry

Application area

Main direction of pollutants

supporting products

semiconductor

Photolithography, etching, diffusion areas

Acid gas, alkaline gas, VOC

MAU, FFU, HEPA, ULPA

Electronic manufacturing

Clean production area

VOC, AMC

FFU, chemical filter

pharmaceutical

clean room

VOC and specific gases

MAU, FFU, HEPA

Biotechnology

clean area

specific gaseous pollutants

FFU, chemical filter

laboratory

air handling system

VOC and chemical gases

FFU, MAU

Precision manufacturing

local clean area

AMC

FFU, EFU, chemical filter

FFU Chemical Filter FAQ

What is an FFU matching chemical filter?

The FFU matching chemical filter is a chemical filter installed inside the FFU or at the corresponding air inlet position to treat gaseous pollutants and AMC air molecular pollutants in the air.

What does the FFU chemical filter mainly filter?

It mainly deals with acidic gases, alkaline gases, VOCs, condensable organic matter and some process-related molecular pollutants.

Can FFU chemical filters handle HF?

Corresponding acid gas chemical adsorption materials can be configured according to HF concentration, air volume and operating conditions.

Can FFU chemical filters handle HCl?

Yes, corresponding acid gas adsorption materials can be selected for HCl.

Can FFU chemical filters handle ammonia?

Yes, alkaline gas chemical adsorption materials can be selected based on ammonia concentration and FFU air volume.

Can FFU chemical filters filter VOCs?

Yes, the corresponding adsorption material can be selected according to the specific VOC type.

Can FFU chemical filters be used with HEPA?

Can. Chemical filters mainly deal with gaseous pollutants, and HEPA/ULPA mainly control particulate matter. The two can be combined according to the clean room system design.

Can FFU chemical filters be customized in size?

Can. Aili Industry supports non-standard customization based on FFU size, installation space and filter thickness.

What are the thicknesses of FFU chemical filters?

Common configurations include 50mm, 70mm, etc., which can also be customized according to the FFU internal space and system requirements.

How to determine the air volume of FFU chemical filter?

A comprehensive selection needs to be made based on FFU air volume, filter size, filter area, material and allowable resistance.

How long does it take for the FFU chemical filter to be replaced?

The service life is related to the concentration of pollutants, air flow, chemical materials, operating time and environmental conditions. Maintenance and replacement should be carried out based on the actual operating status.

Can Aili Industrial customize products based on pollutant detection results?

Can. The corresponding chemical adsorption materials and product structures can be selected according to the target pollutants, pollutant concentration, air volume and usage conditions.

Can FFU chemical filters be used in semiconductor clean rooms?

Yes, semiconductor and electronic manufacturing are important application directions for FFU chemical filters.

Can Aili Industrial provide both FFU and chemical filters?

Can. Aili Industry also provides FFU and its supporting chemical filters, and can design matching products according to FFU size and system requirements.

Obtain Aili Industrial FFU supporting chemical filter solution

If you are choosing FFU chemical filters, we can offer:

FFU model → FFU size → Installation dimensions → Filter thickness → Air volume → Target pollutants → Pollutant concentration → Operating temperature → Relative humidity → Replacement cycle → Installation method

Aili Industry can provide chemical filter material selection, filter size design and OEM/ODM customization services based on specific pollutants and FFU structures.

Aili Industrial | FFU, chemical filter, HEPA/ULPA and clean air treatment equipment manufacturer

Previous article: 
Next article: 
Aili Industrial develops and manufactures FFU, EFU, HEPA/ULPA air filters, high-efficiency air supply vents, fan boxes and other clean air equipment. Relying on motors, fans, control systems, filters and complete machine supporting capabilities, we provide selection and customization support for clean room and production equipment projects.

product

Quick links

Join a global perspective

Get the latest industry white papers and technology updates.
© Suzhou Aili Industrial Co., Ltd. All rights reserved.