Dimensions
A fit for your system.
Specify width, height, depth and installation details. We tailor filter dimensions to your equipment and available space.
Precision for your clean environment
Cleaner air. Starts here.
HVAC, HEPA & ULPA filters, chemical filtration and cleanroom equipment — standard models and custom builds from Suzhou, China.
29Featured products
& more on request
& more on request
04Product
categories
categories
99.999995% ULPA efficiency
options listed
options listed
Selected customers
Trusted by manufacturers across solar, electronics & precision industries.
How clean air is made
Four stages.
One clean room.
- 01
Primary filtration
Nylon mesh, nonwoven and pleated panel filters stop coarse dust and fibres at the intake.
AR101 – AR105 - 02
Medium efficiency
Pocket, P-Cell, V-Cell and W-Cell filters capture fine dust and protect the final stage.
AR202 – AR209 - 03
HEPA
Mini-pleat, separator and V-bank HEPA filters with efficiency options from 99.97% at 0.3 μm.
AR301 – AR304 - 04
ULPA & terminal
ULPA media, fan filter units and room-side replaceable modules deliver air to the critical zone.
AR601 – AR603
Particles remaining
100%
Illustrative animation
Our product range
The right filter.
For your environment.
A selection of our range. More models and configurations are available on enquiry, and we build filters to your dimensions, model reference and filtration requirements.
H14 · 70 mm
Double-Guard H14 Mini-Pleat HEPA Filter
1170 × 570 × 70 mm. Dual face guards and black gaskets on both sides.
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AR302
Mini-Pleat HEPA & ULPA Filter
Low-profile filtration for critical clean environments.
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3-IN-1
3-in-1 Cylindrical HEPA Filter
Pre-filter, H13 HEPA and activated carbon fibre in one round cartridge.
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AR603
Fan Filter Unit
Integrated airflow and filtration for cleanrooms.
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AR202
Synthetic Pocket Filter
Multi-pocket filtration with synthetic fiber media.
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AR504
Encapsulated Carbon Filter
Gas-phase filtration for sensitive processes.
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AR303
V-Bank HEPA Filter
High-area filtration in a compact V-bank format.
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PASS BOX
Cleanroom Pass Box
Transfer materials between controlled spaces.
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AR601
Room-Side Replaceable Filter Module
A ceiling filter housing with room-side access.
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AR602
Disposable Terminal Filter Module
An integrated terminal filter and duct connection.
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AR101
Nylon Mesh Air Filter
Washable mesh filtration for outdoor and return air.
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AR102
Nonwoven Air Filter
Flexible nonwoven media for general air filtration.
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AR104
Stainless Steel Air Filter
Metal mesh filtration with a stainless steel construction.
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AR104
All-Aluminum Air Filter
Aluminum construction for air handling applications.
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AR105
Disposable Pleated Air Filter
Pleated prefiltration for ventilation systems.
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AR301 / AR304
Hi-PACK HEPA Filter
Continuous mini-pleat media for final-stage filtration.
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HEPA
Separator-Type HEPA Filter
Deep-pleat filtration with corrugated separators.
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AR206
P-Cell Air Filter
Panel-format intermediate air filtration.
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AR207
V-Cell Air Filter
Compact V-bank design for higher airflow.
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AR208
Salt-Mist Air Filter
Air filtration for coastal environments.
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AR209
Air Compressor Intake Filter
Intake filtration for compressor applications.
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POCKET FILTER
Glass Fiber Pocket Filter
Glass fiber media in a multi-pocket configuration.
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W-CELL
W-Cell Air Filter
Extended-surface filtration for air handling units.
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AR502
Granular Activated Carbon Filter
Packed media for gas-phase filtration.
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AR502 MEDIA
Chemical Filtration Media
Adsorbent options for different gas contaminants.
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HONEYCOMB
Honeycomb Carbon Filter
A channel structure for gas-phase filtration.
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FILTER HOUSING
High-Efficiency Filter Housing
Terminal filter housings for cleanroom installations.
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WORKSTATION
Clean Workstation
Localized vertical airflow for a cleaner work area.
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PRESSURE CONTROL
Pressure Relief Damper
Pressure relief for controlled environments.
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MONITORING
Differential Pressure Gauge
Monitor pressure differences across filters and rooms.
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More models. Made to your requirements.
Your specification.
Our custom solution.
Can't find the model you need? The website shows selected products, not our complete range. Ask about additional models or a filter made for your application.
Final specifications and manufacturing feasibility are confirmed after our team reviews your requirements.
Model & configuration
Built around your brief.
Share a model reference, drawing or existing filter specification. Discuss media, frame, seal and configuration with our team.
Filtration requirements
Focused on your process.
Tell us the efficiency, target contaminants, airflow, pressure drop and operating conditions you need to meet.
Where clean air makes a difference
Built around
your industry.
From sensitive electronics to controlled production spaces, match your filtration system to the demands of your process.
Keep scrolling →
01 /Semiconductors
Semiconductors
& electronics
Particle and molecular contamination control for sensitive manufacturing environments.
02 /Pharmaceuticals
Pharmaceuticals
& healthcare
Air filtration and cleanroom equipment for controlled work and production areas.
03 /Food, biotech
Food, biotech
& laboratories
Filtration and localized clean environments for process and research applications.
04 /Precision manufacturing
Precision manufacturing
& HVAC
Air handling, intake filtration and environmental control for industrial facilities.
About Yiding
From a single filter
to a cleaner facility.
Suzhou Yiding Purification Equipment Co., Ltd. supplies air filters and cleanroom equipment, with capabilities spanning production, sales and installation. Beyond the featured catalogue, we offer additional models and custom filters built around customer-specified dimensions, configurations and filtration requirements.
Our work includes prefilters, medium-efficiency filters, HEPA filters, clean benches, air showers, fan filter units and pass boxes. We also support cleanroom planning, design, construction and refurbishment, alongside HVAC maintenance.
- Imported glass-fibre mediaOur filter media uses glass fibre imported from the USA, supporting low pressure drop, high airflow and a long service life.
- On-site service teamExperienced technicians assist with filter removal, installation, replacement and follow-up testing.
- Dedicated test instrumentsAir velocity measurement, filter scanning and cleanroom particle testing for your facility.
Inside our work
Production, installation
& cleanroom projects.
From the production floor to finished cleanrooms — a look at the filters, equipment and controlled environments we build and install.
Support through the filter lifecycle
More than
the product.
Technical support for selecting, installing and evaluating filtration systems. Contact us to confirm service availability for your project location.
Selection & configuration
Discuss dimensions, airflow, filtration requirements and frame materials to identify a suitable configuration.
Installation & replacement
Filter removal, installation and replacement support, together with cleanroom and HVAC project services.
Testing & assessment
Air velocity measurement, filter scanning and cleanroom particle concentration testing.
The right filtration. A precise fit. Lasting value — built for your process and mindful of your budget.
Credentials
Registered, recognised
& ready to export.
Company registrations and quality recognitions held by Suzhou Yiding Purification Equipment Co., Ltd. Select a certificate to view it.
Let's talk about your project
Start with
your requirements.
Need a featured product, another model or a custom filter? Include your dimensions, model reference, filtration requirements, airflow, quantity and destination.
Emaileasoncyj3@gmail.com
Phone+86 137 7185 3975
WhatsAppChat with our team ↗
FactoryNo. 2501 Tian'edang Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu, China